* [PATCH v2 0/2] staging: atomisp: memory allocation cleanups
@ 2017-10-14 13:54 Aishwarya Pant
2017-10-14 13:54 ` [PATCH v2 1/2] staging: atomisp2: cleanup null check on memory allocation Aishwarya Pant
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Aishwarya Pant @ 2017-10-14 13:54 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Greg Kroah-Hartman, linux-media, devel,
linux-kernel
Cc: outreachy-kernel
Patch series performs minor code cleanups using coccinelle to simplify memory
allocation tests and remove redundant OOM log messages.
Changes in v2:
Rebase and re-send patches
Aishwarya Pant (2):
staging: atomisp2: cleanup null check on memory allocation
staging: atomisp: cleanup out of memory messages
drivers/staging/media/atomisp/i2c/ap1302.c | 4 +--
drivers/staging/media/atomisp/i2c/gc0310.c | 4 +--
drivers/staging/media/atomisp/i2c/gc2235.c | 4 +--
drivers/staging/media/atomisp/i2c/imx/imx.c | 4 +--
drivers/staging/media/atomisp/i2c/lm3554.c | 4 +--
drivers/staging/media/atomisp/i2c/mt9m114.c | 4 +--
drivers/staging/media/atomisp/i2c/ov2680.c | 4 +--
drivers/staging/media/atomisp/i2c/ov2722.c | 4 +--
drivers/staging/media/atomisp/i2c/ov5693/ov5693.c | 4 +--
drivers/staging/media/atomisp/i2c/ov8858.c | 6 +---
.../media/atomisp/pci/atomisp2/atomisp_fops.c | 4 +--
.../media/atomisp/pci/atomisp2/atomisp_ioctl.c | 9 ++----
.../media/atomisp/pci/atomisp2/css2400/sh_css.c | 36 +++++++++++-----------
.../atomisp/pci/atomisp2/css2400/sh_css_firmware.c | 6 ++--
.../pci/atomisp2/css2400/sh_css_param_shading.c | 4 +--
.../media/atomisp/pci/atomisp2/hmm/hmm_bo.c | 10 ++----
.../atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c | 6 +---
.../atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c | 5 +--
.../media/atomisp/pci/atomisp2/hmm/hmm_vm.c | 4 +--
.../platform/intel-mid/atomisp_gmin_platform.c | 4 +--
20 files changed, 41 insertions(+), 89 deletions(-)
--
2.11.0
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v2 1/2] staging: atomisp2: cleanup null check on memory allocation
2017-10-14 13:54 [PATCH v2 0/2] staging: atomisp: memory allocation cleanups Aishwarya Pant
@ 2017-10-14 13:54 ` Aishwarya Pant
2017-10-14 15:16 ` [Outreachy kernel] " Julia Lawall
2017-10-14 13:55 ` [PATCH v2 2/2] staging: atomisp: cleanup out of memory messages Aishwarya Pant
2017-10-17 12:01 ` [PATCH v2 0/2] staging: atomisp: memory allocation cleanups Sakari Ailus
2 siblings, 1 reply; 5+ messages in thread
From: Aishwarya Pant @ 2017-10-14 13:54 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Greg Kroah-Hartman, linux-media, devel,
linux-kernel
Cc: outreachy-kernel
For memory allocation functions that fail with a NULL return value, it
is preferred to use the (!x) test in place of (x == NULL).
Changes in atomisp2/css2400/sh_css.c were done by hand.
Done with the help of the following cocci script:
@@
type T;
T* p;
statement s,s1;
@@
p =
\(devm_kzalloc\|devm_ioremap\|usb_alloc_urb\|alloc_netdev\|dev_alloc_skb\|
kmalloc\|kmalloc_array\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|devm_kzalloc\)(...)
...when != p
if (
- p == NULL
+ !p
) s
else s1
Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
--
Changes in atomisp2/css2400/sh_css.c were done by hand, the above script
was not able to match the pattern if (a->b != null).
v2 changes:
None, just rebase and re-send
---
.../media/atomisp/pci/atomisp2/css2400/sh_css.c | 36 +++++++++++-----------
.../atomisp/pci/atomisp2/css2400/sh_css_firmware.c | 6 ++--
.../pci/atomisp2/css2400/sh_css_param_shading.c | 2 +-
3 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
index e882b5596813..56de641d8848 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
@@ -5607,13 +5607,13 @@ static enum ia_css_err load_video_binaries(struct ia_css_pipe *pipe)
mycs->num_yuv_scaler = cas_scaler_descr.num_stage;
mycs->yuv_scaler_binary = kzalloc(cas_scaler_descr.num_stage *
sizeof(struct ia_css_binary), GFP_KERNEL);
- if (mycs->yuv_scaler_binary == NULL) {
+ if (!mycs->yuv_scaler_binary) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
return err;
}
mycs->is_output_stage = kzalloc(cas_scaler_descr.num_stage
* sizeof(bool), GFP_KERNEL);
- if (mycs->is_output_stage == NULL) {
+ if (!mycs->is_output_stage) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
return err;
}
@@ -6258,14 +6258,14 @@ static enum ia_css_err load_primary_binaries(
mycs->num_yuv_scaler = cas_scaler_descr.num_stage;
mycs->yuv_scaler_binary = kzalloc(cas_scaler_descr.num_stage *
sizeof(struct ia_css_binary), GFP_KERNEL);
- if (mycs->yuv_scaler_binary == NULL) {
+ if (!mycs->yuv_scaler_binary) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
IA_CSS_LEAVE_ERR_PRIVATE(err);
return err;
}
mycs->is_output_stage = kzalloc(cas_scaler_descr.num_stage *
sizeof(bool), GFP_KERNEL);
- if (mycs->is_output_stage == NULL) {
+ if (!mycs->is_output_stage) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
IA_CSS_LEAVE_ERR_PRIVATE(err);
return err;
@@ -6982,27 +6982,27 @@ static enum ia_css_err ia_css_pipe_create_cas_scaler_desc_single_output(
}
descr->in_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
- if (descr->in_info == NULL) {
+ if (!descr->in_info) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
descr->internal_out_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
- if (descr->internal_out_info == NULL) {
+ if (!descr->internal_out_info) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
descr->out_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
- if (descr->out_info == NULL) {
+ if (!descr->out_info) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
descr->vf_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
- if (descr->vf_info == NULL) {
+ if (!descr->vf_info) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
descr->is_output_stage = kmalloc(descr->num_stage * sizeof(bool), GFP_KERNEL);
- if (descr->is_output_stage == NULL) {
+ if (!descr->is_output_stage) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
@@ -7118,22 +7118,22 @@ static enum ia_css_err ia_css_pipe_create_cas_scaler_desc(struct ia_css_pipe *pi
descr->num_stage = num_stages;
descr->in_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
- if (descr->in_info == NULL) {
+ if (!descr->in_info) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
descr->internal_out_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
- if (descr->internal_out_info == NULL) {
+ if (!descr->internal_out_info) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
descr->out_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
- if (descr->out_info == NULL) {
+ if (!descr->out_info) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
descr->vf_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
- if (descr->vf_info == NULL) {
+ if (!descr->vf_info) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
@@ -7276,13 +7276,13 @@ load_yuvpp_binaries(struct ia_css_pipe *pipe)
mycs->num_yuv_scaler = cas_scaler_descr.num_stage;
mycs->yuv_scaler_binary = kzalloc(cas_scaler_descr.num_stage *
sizeof(struct ia_css_binary), GFP_KERNEL);
- if (mycs->yuv_scaler_binary == NULL) {
+ if (!mycs->yuv_scaler_binary) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
mycs->is_output_stage = kzalloc(cas_scaler_descr.num_stage *
sizeof(bool), GFP_KERNEL);
- if (mycs->is_output_stage == NULL) {
+ if (!mycs->is_output_stage) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
@@ -7383,7 +7383,7 @@ load_yuvpp_binaries(struct ia_css_pipe *pipe)
}
mycs->vf_pp_binary = kzalloc(mycs->num_vf_pp * sizeof(struct ia_css_binary),
GFP_KERNEL);
- if (mycs->vf_pp_binary == NULL) {
+ if (!mycs->vf_pp_binary) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto ERR;
}
@@ -9445,7 +9445,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
/* allocate the stream instance */
curr_stream = kmalloc(sizeof(struct ia_css_stream), GFP_KERNEL);
- if (curr_stream == NULL) {
+ if (!curr_stream) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
IA_CSS_LEAVE_ERR(err);
return err;
@@ -9457,7 +9457,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
/* allocate pipes */
curr_stream->num_pipes = num_pipes;
curr_stream->pipes = kzalloc(num_pipes * sizeof(struct ia_css_pipe *), GFP_KERNEL);
- if (curr_stream->pipes == NULL) {
+ if (!curr_stream->pipes) {
curr_stream->num_pipes = 0;
kfree(curr_stream);
curr_stream = NULL;
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
index 53a7891111f9..ec026b8d6756 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
@@ -147,7 +147,7 @@ sh_css_load_blob_info(const char *fw, const struct ia_css_fw_info *bi, struct ia
char *parambuf = kmalloc(paramstruct_size + configstruct_size + statestruct_size,
GFP_KERNEL);
- if (parambuf == NULL)
+ if (!parambuf)
return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
bd->mem_offsets.array[IA_CSS_PARAM_CLASS_PARAM].ptr = NULL;
@@ -229,14 +229,14 @@ sh_css_load_firmware(const char *fw_data,
sh_css_blob_info = kmalloc(
(sh_css_num_binaries - NUM_OF_SPS) *
sizeof(*sh_css_blob_info), GFP_KERNEL);
- if (sh_css_blob_info == NULL)
+ if (!sh_css_blob_info)
return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
} else {
sh_css_blob_info = NULL;
}
fw_minibuffer = kzalloc(sh_css_num_binaries * sizeof(struct fw_param), GFP_KERNEL);
- if (fw_minibuffer == NULL)
+ if (!fw_minibuffer)
return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
for (i = 0; i < sh_css_num_binaries; i++) {
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c
index eaf60e7b2dac..48e2e63c2336 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c
@@ -365,7 +365,7 @@ ia_css_shading_table_alloc(
IA_CSS_ENTER("");
me = kmalloc(sizeof(*me), GFP_KERNEL);
- if (me == NULL) {
+ if (!me) {
IA_CSS_ERROR("out of memory");
return me;
}
--
2.11.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v2 2/2] staging: atomisp: cleanup out of memory messages
2017-10-14 13:54 [PATCH v2 0/2] staging: atomisp: memory allocation cleanups Aishwarya Pant
2017-10-14 13:54 ` [PATCH v2 1/2] staging: atomisp2: cleanup null check on memory allocation Aishwarya Pant
@ 2017-10-14 13:55 ` Aishwarya Pant
2017-10-17 12:01 ` [PATCH v2 0/2] staging: atomisp: memory allocation cleanups Sakari Ailus
2 siblings, 0 replies; 5+ messages in thread
From: Aishwarya Pant @ 2017-10-14 13:55 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Greg Kroah-Hartman, linux-media, devel,
linux-kernel
Cc: outreachy-kernel
Logging of explicit out of memory messages is redundant since memory allocation
failures produce a backtrace.
Done with the help of the following cocci script:
@@
expression ex, ret;
statement s;
constant char[] c;
constant err;
identifier f, l;
@@
ex =
\(kmalloc\|kmalloc_array\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|devm_kzalloc\)(...)
... when != ex
if (
(
!ex
|
unlikely(!ex)
)
)
- {
- f(..., c, ...);
(
return ex;
|
return;
|
return err;
|
goto l;
)
- }
else s
Another case where if branch has multiple statements was handled with the
following condition:
{
...
- f(..., c, ...);
...
}
Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
---
v2 changes:
None, just rebase and re-send
drivers/staging/media/atomisp/i2c/ap1302.c | 4 +---
drivers/staging/media/atomisp/i2c/gc0310.c | 4 +---
drivers/staging/media/atomisp/i2c/gc2235.c | 4 +---
drivers/staging/media/atomisp/i2c/imx/imx.c | 4 +---
drivers/staging/media/atomisp/i2c/lm3554.c | 4 +---
drivers/staging/media/atomisp/i2c/mt9m114.c | 4 +---
drivers/staging/media/atomisp/i2c/ov2680.c | 4 +---
drivers/staging/media/atomisp/i2c/ov2722.c | 4 +---
drivers/staging/media/atomisp/i2c/ov5693/ov5693.c | 4 +---
drivers/staging/media/atomisp/i2c/ov8858.c | 6 +-----
drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c | 4 +---
drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c | 9 ++-------
.../media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c | 4 +---
drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c | 10 ++--------
.../staging/media/atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c | 6 +-----
.../staging/media/atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c | 5 +----
drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_vm.c | 4 +---
.../media/atomisp/platform/intel-mid/atomisp_gmin_platform.c | 4 +---
18 files changed, 20 insertions(+), 68 deletions(-)
diff --git a/drivers/staging/media/atomisp/i2c/ap1302.c b/drivers/staging/media/atomisp/i2c/ap1302.c
index 2f772a020c8b..bfbf85122c3b 100644
--- a/drivers/staging/media/atomisp/i2c/ap1302.c
+++ b/drivers/staging/media/atomisp/i2c/ap1302.c
@@ -1153,10 +1153,8 @@ static int ap1302_probe(struct i2c_client *client,
/* allocate device & init sub device */
dev = devm_kzalloc(&client->dev, sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- dev_err(&client->dev, "%s: out of memory\n", __func__);
+ if (!dev)
return -ENOMEM;
- }
mutex_init(&dev->input_lock);
diff --git a/drivers/staging/media/atomisp/i2c/gc0310.c b/drivers/staging/media/atomisp/i2c/gc0310.c
index 35ed51ffe944..291565451bfe 100644
--- a/drivers/staging/media/atomisp/i2c/gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/gc0310.c
@@ -1385,10 +1385,8 @@ static int gc0310_probe(struct i2c_client *client,
pr_info("%s S\n", __func__);
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- dev_err(&client->dev, "out of memory\n");
+ if (!dev)
return -ENOMEM;
- }
mutex_init(&dev->input_lock);
diff --git a/drivers/staging/media/atomisp/i2c/gc2235.c b/drivers/staging/media/atomisp/i2c/gc2235.c
index e43d31ea9676..f51535eee091 100644
--- a/drivers/staging/media/atomisp/i2c/gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/gc2235.c
@@ -1123,10 +1123,8 @@ static int gc2235_probe(struct i2c_client *client,
unsigned int i;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- dev_err(&client->dev, "out of memory\n");
+ if (!dev)
return -ENOMEM;
- }
mutex_init(&dev->input_lock);
diff --git a/drivers/staging/media/atomisp/i2c/imx/imx.c b/drivers/staging/media/atomisp/i2c/imx/imx.c
index 49ab0af87096..957fb1863b40 100644
--- a/drivers/staging/media/atomisp/i2c/imx/imx.c
+++ b/drivers/staging/media/atomisp/i2c/imx/imx.c
@@ -2365,10 +2365,8 @@ static int imx_probe(struct i2c_client *client,
/* allocate sensor device & init sub device */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- v4l2_err(client, "%s: out of memory\n", __func__);
+ if (!dev)
return -ENOMEM;
- }
mutex_init(&dev->input_lock);
diff --git a/drivers/staging/media/atomisp/i2c/lm3554.c b/drivers/staging/media/atomisp/i2c/lm3554.c
index 679176f7c542..37876d245a02 100644
--- a/drivers/staging/media/atomisp/i2c/lm3554.c
+++ b/drivers/staging/media/atomisp/i2c/lm3554.c
@@ -871,10 +871,8 @@ static int lm3554_probe(struct i2c_client *client,
int ret;
flash = kzalloc(sizeof(*flash), GFP_KERNEL);
- if (!flash) {
- dev_err(&client->dev, "out of memory\n");
+ if (!flash)
return -ENOMEM;
- }
flash->pdata = client->dev.platform_data;
diff --git a/drivers/staging/media/atomisp/i2c/mt9m114.c b/drivers/staging/media/atomisp/i2c/mt9m114.c
index 3c837cb8859c..e204238ae06b 100644
--- a/drivers/staging/media/atomisp/i2c/mt9m114.c
+++ b/drivers/staging/media/atomisp/i2c/mt9m114.c
@@ -1863,10 +1863,8 @@ static int mt9m114_probe(struct i2c_client *client,
/* Setup sensor configuration structure */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- dev_err(&client->dev, "out of memory\n");
+ if (!dev)
return -ENOMEM;
- }
v4l2_i2c_subdev_init(&dev->sd, client, &mt9m114_ops);
pdata = client->dev.platform_data;
diff --git a/drivers/staging/media/atomisp/i2c/ov2680.c b/drivers/staging/media/atomisp/i2c/ov2680.c
index 51b7d61df0f5..c81e80e7bdea 100644
--- a/drivers/staging/media/atomisp/i2c/ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/ov2680.c
@@ -1447,10 +1447,8 @@ static int ov2680_probe(struct i2c_client *client,
unsigned int i;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- dev_err(&client->dev, "out of memory\n");
+ if (!dev)
return -ENOMEM;
- }
mutex_init(&dev->input_lock);
diff --git a/drivers/staging/media/atomisp/i2c/ov2722.c b/drivers/staging/media/atomisp/i2c/ov2722.c
index 10094ac56561..5f2e8a2798ef 100644
--- a/drivers/staging/media/atomisp/i2c/ov2722.c
+++ b/drivers/staging/media/atomisp/i2c/ov2722.c
@@ -1285,10 +1285,8 @@ static int ov2722_probe(struct i2c_client *client,
struct acpi_device *adev;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- dev_err(&client->dev, "out of memory\n");
+ if (!dev)
return -ENOMEM;
- }
mutex_init(&dev->input_lock);
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/ov5693.c b/drivers/staging/media/atomisp/i2c/ov5693/ov5693.c
index 123642557aa8..3560f3cd25e8 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/ov5693.c
+++ b/drivers/staging/media/atomisp/i2c/ov5693/ov5693.c
@@ -1965,10 +1965,8 @@ static int ov5693_probe(struct i2c_client *client,
}
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- dev_err(&client->dev, "out of memory\n");
+ if (!dev)
return -ENOMEM;
- }
mutex_init(&dev->input_lock);
diff --git a/drivers/staging/media/atomisp/i2c/ov8858.c b/drivers/staging/media/atomisp/i2c/ov8858.c
index 43e1638fd674..918139d3d3c0 100644
--- a/drivers/staging/media/atomisp/i2c/ov8858.c
+++ b/drivers/staging/media/atomisp/i2c/ov8858.c
@@ -480,8 +480,6 @@ static int ov8858_priv_int_data_init(struct v4l2_subdev *sd)
if (!dev->otp_data) {
dev->otp_data = devm_kzalloc(&client->dev, size, GFP_KERNEL);
if (!dev->otp_data) {
- dev_err(&client->dev, "%s: can't allocate memory",
- __func__);
r = -ENOMEM;
goto error3;
}
@@ -2094,10 +2092,8 @@ static int ov8858_probe(struct i2c_client *client,
/* allocate sensor device & init sub device */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- dev_err(&client->dev, "%s: out of memory\n", __func__);
+ if (!dev)
return -ENOMEM;
- }
mutex_init(&dev->input_lock);
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
index d8cfed358d55..d64c98944d49 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
@@ -1137,10 +1137,8 @@ static int remove_pad_from_frame(struct atomisp_device *isp,
ia_css_ptr store = load;
buffer = kmalloc(width*sizeof(load), GFP_KERNEL);
- if (!buffer) {
- dev_err(isp->dev, "out of memory.\n");
+ if (!buffer)
return -ENOMEM;
- }
load += ISP_LEFT_PAD;
for (i = 0; i < height; i++) {
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
index 717647951fb6..889cc73be800 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
@@ -943,10 +943,8 @@ int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
dev_dbg(isp->dev, "allocating %d 3a buffers\n", count);
while (count--) {
s3a_buf = kzalloc(sizeof(struct atomisp_s3a_buf), GFP_KERNEL);
- if (!s3a_buf) {
- dev_err(isp->dev, "s3a stat buf alloc failed\n");
+ if (!s3a_buf)
goto error;
- }
if (atomisp_css_allocate_stat_buffers(
asd, stream_id, s3a_buf, NULL, NULL)) {
@@ -965,7 +963,6 @@ int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
while (count--) {
dis_buf = kzalloc(sizeof(struct atomisp_dis_buf), GFP_KERNEL);
if (!dis_buf) {
- dev_err(isp->dev, "dis stat buf alloc failed\n");
kfree(s3a_buf);
goto error;
}
@@ -990,10 +987,8 @@ int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
while (count--) {
md_buf = kzalloc(sizeof(struct atomisp_metadata_buf),
GFP_KERNEL);
- if (!md_buf) {
- dev_err(isp->dev, "metadata buf alloc failed\n");
+ if (!md_buf)
goto error;
- }
if (atomisp_css_allocate_stat_buffers(
asd, stream_id, NULL, NULL, md_buf)) {
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c
index 48e2e63c2336..e6ebd1b08f0d 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c
@@ -365,10 +365,8 @@ ia_css_shading_table_alloc(
IA_CSS_ENTER("");
me = kmalloc(sizeof(*me), GFP_KERNEL);
- if (!me) {
- IA_CSS_ERROR("out of memory");
+ if (!me)
return me;
- }
me->width = width;
me->height = height;
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c
index 5232327f5d9c..ca90b22020cc 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c
@@ -727,10 +727,8 @@ static int alloc_private_pages(struct hmm_buffer_object *bo,
bo->page_obj = kmalloc_array(pgnr, sizeof(struct hmm_page_object),
GFP_KERNEL);
- if (unlikely(!bo->page_obj)) {
- dev_err(atomisp_dev, "out of memory for bo->page_obj\n");
+ if (unlikely(!bo->page_obj))
return -ENOMEM;
- }
i = 0;
alloc_pgnr = 0;
@@ -991,15 +989,12 @@ static int alloc_user_pages(struct hmm_buffer_object *bo,
struct page **pages;
pages = kmalloc_array(bo->pgnr, sizeof(struct page *), GFP_KERNEL);
- if (unlikely(!pages)) {
- dev_err(atomisp_dev, "out of memory for pages...\n");
+ if (unlikely(!pages))
return -ENOMEM;
- }
bo->page_obj = kmalloc_array(bo->pgnr, sizeof(struct hmm_page_object),
GFP_KERNEL);
if (unlikely(!bo->page_obj)) {
- dev_err(atomisp_dev, "out of memory for bo->page_obj...\n");
kfree(pages);
return -ENOMEM;
}
@@ -1366,7 +1361,6 @@ void *hmm_bo_vmap(struct hmm_buffer_object *bo, bool cached)
pages = kmalloc_array(bo->pgnr, sizeof(*pages), GFP_KERNEL);
if (unlikely(!pages)) {
mutex_unlock(&bo->mutex);
- dev_err(atomisp_dev, "out of memory for pages...\n");
return NULL;
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c
index 19e0e9ee37de..eb82c3e4c776 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c
@@ -116,8 +116,6 @@ static void free_pages_to_dynamic_pool(void *pool,
hmm_page = kmem_cache_zalloc(dypool_info->pgptr_cache,
GFP_KERNEL);
if (!hmm_page) {
- dev_err(atomisp_dev, "out of memory for hmm_page.\n");
-
/* free page directly */
ret = set_pages_wb(page_obj->page, 1);
if (ret)
@@ -151,10 +149,8 @@ static int hmm_dynamic_pool_init(void **pool, unsigned int pool_size)
dypool_info = kmalloc(sizeof(struct hmm_dynamic_pool_info),
GFP_KERNEL);
- if (unlikely(!dypool_info)) {
- dev_err(atomisp_dev, "out of memory for repool_info.\n");
+ if (unlikely(!dypool_info))
return -ENOMEM;
- }
dypool_info->pgptr_cache = kmem_cache_create("pgptr_cache",
sizeof(struct hmm_page), 0,
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c
index bf6586805f7f..177bc354f1d7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c
@@ -92,15 +92,12 @@ static int hmm_reserved_pool_setup(struct hmm_reserved_pool_info **repool_info,
pool_info = kmalloc(sizeof(struct hmm_reserved_pool_info),
GFP_KERNEL);
- if (unlikely(!pool_info)) {
- dev_err(atomisp_dev, "out of memory for repool_info.\n");
+ if (unlikely(!pool_info))
return -ENOMEM;
- }
pool_info->pages = kmalloc(sizeof(struct page *) * pool_size,
GFP_KERNEL);
if (unlikely(!pool_info->pages)) {
- dev_err(atomisp_dev, "out of memory for repool_info->pages.\n");
kfree(pool_info);
return -ENOMEM;
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_vm.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_vm.c
index 0722a68a49e7..402ffd9cb480 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_vm.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_vm.c
@@ -89,10 +89,8 @@ static struct hmm_vm_node *alloc_hmm_vm_node(unsigned int pgnr,
struct hmm_vm_node *node;
node = kmem_cache_alloc(vm->cache, GFP_KERNEL);
- if (!node) {
- dev_err(atomisp_dev, "out of memory.\n");
+ if (!node)
return NULL;
- }
INIT_LIST_HEAD(&node->list);
node->pgnr = pgnr;
diff --git a/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
index edaae93af8f9..0304801fcbe5 100644
--- a/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
@@ -739,10 +739,8 @@ int camera_sensor_csi(struct v4l2_subdev *sd, u32 port,
if (flag) {
csi = kzalloc(sizeof(*csi), GFP_KERNEL);
- if (!csi) {
- dev_err(&client->dev, "out of memory\n");
+ if (!csi)
return -ENOMEM;
- }
csi->port = port;
csi->num_lanes = lanes;
csi->input_format = format;
--
2.11.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [Outreachy kernel] [PATCH v2 1/2] staging: atomisp2: cleanup null check on memory allocation
2017-10-14 13:54 ` [PATCH v2 1/2] staging: atomisp2: cleanup null check on memory allocation Aishwarya Pant
@ 2017-10-14 15:16 ` Julia Lawall
0 siblings, 0 replies; 5+ messages in thread
From: Julia Lawall @ 2017-10-14 15:16 UTC (permalink / raw)
To: Aishwarya Pant
Cc: Mauro Carvalho Chehab, Greg Kroah-Hartman, linux-media, devel,
linux-kernel, outreachy-kernel
On Sat, 14 Oct 2017, Aishwarya Pant wrote:
> For memory allocation functions that fail with a NULL return value, it
> is preferred to use the (!x) test in place of (x == NULL).
>
> Changes in atomisp2/css2400/sh_css.c were done by hand.
>
> Done with the help of the following cocci script:
>
> @@
> type T;
> T* p;
> statement s,s1;
> @@
>
> p =
> \(devm_kzalloc\|devm_ioremap\|usb_alloc_urb\|alloc_netdev\|dev_alloc_skb\|
> kmalloc\|kmalloc_array\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
> kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|devm_kzalloc\)(...)
> ...when != p
>
> if (
> - p == NULL
> + !p
> ) s
> else s1
>
> Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
>
> --
> Changes in atomisp2/css2400/sh_css.c were done by hand, the above script
> was not able to match the pattern if (a->b != null).
>
> v2 changes:
> None, just rebase and re-send
> ---
> .../media/atomisp/pci/atomisp2/css2400/sh_css.c | 36 +++++++++++-----------
> .../atomisp/pci/atomisp2/css2400/sh_css_firmware.c | 6 ++--
> .../pci/atomisp2/css2400/sh_css_param_shading.c | 2 +-
> 3 files changed, 22 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
> index e882b5596813..56de641d8848 100644
> --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
> +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
> @@ -5607,13 +5607,13 @@ static enum ia_css_err load_video_binaries(struct ia_css_pipe *pipe)
> mycs->num_yuv_scaler = cas_scaler_descr.num_stage;
> mycs->yuv_scaler_binary = kzalloc(cas_scaler_descr.num_stage *
> sizeof(struct ia_css_binary), GFP_KERNEL);
> - if (mycs->yuv_scaler_binary == NULL) {
> + if (!mycs->yuv_scaler_binary) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> return err;
> }
> mycs->is_output_stage = kzalloc(cas_scaler_descr.num_stage
> * sizeof(bool), GFP_KERNEL);
> - if (mycs->is_output_stage == NULL) {
> + if (!mycs->is_output_stage) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> return err;
> }
> @@ -6258,14 +6258,14 @@ static enum ia_css_err load_primary_binaries(
> mycs->num_yuv_scaler = cas_scaler_descr.num_stage;
> mycs->yuv_scaler_binary = kzalloc(cas_scaler_descr.num_stage *
> sizeof(struct ia_css_binary), GFP_KERNEL);
> - if (mycs->yuv_scaler_binary == NULL) {
> + if (!mycs->yuv_scaler_binary) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> IA_CSS_LEAVE_ERR_PRIVATE(err);
> return err;
> }
> mycs->is_output_stage = kzalloc(cas_scaler_descr.num_stage *
> sizeof(bool), GFP_KERNEL);
> - if (mycs->is_output_stage == NULL) {
> + if (!mycs->is_output_stage) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> IA_CSS_LEAVE_ERR_PRIVATE(err);
> return err;
> @@ -6982,27 +6982,27 @@ static enum ia_css_err ia_css_pipe_create_cas_scaler_desc_single_output(
> }
>
> descr->in_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
> - if (descr->in_info == NULL) {
> + if (!descr->in_info) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> descr->internal_out_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
> - if (descr->internal_out_info == NULL) {
> + if (!descr->internal_out_info) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> descr->out_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
> - if (descr->out_info == NULL) {
> + if (!descr->out_info) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> descr->vf_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
> - if (descr->vf_info == NULL) {
> + if (!descr->vf_info) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> descr->is_output_stage = kmalloc(descr->num_stage * sizeof(bool), GFP_KERNEL);
> - if (descr->is_output_stage == NULL) {
> + if (!descr->is_output_stage) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> @@ -7118,22 +7118,22 @@ static enum ia_css_err ia_css_pipe_create_cas_scaler_desc(struct ia_css_pipe *pi
> descr->num_stage = num_stages;
>
> descr->in_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
> - if (descr->in_info == NULL) {
> + if (!descr->in_info) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> descr->internal_out_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
> - if (descr->internal_out_info == NULL) {
> + if (!descr->internal_out_info) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> descr->out_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
> - if (descr->out_info == NULL) {
> + if (!descr->out_info) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> descr->vf_info = kmalloc(descr->num_stage * sizeof(struct ia_css_frame_info), GFP_KERNEL);
> - if (descr->vf_info == NULL) {
> + if (!descr->vf_info) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> @@ -7276,13 +7276,13 @@ load_yuvpp_binaries(struct ia_css_pipe *pipe)
> mycs->num_yuv_scaler = cas_scaler_descr.num_stage;
> mycs->yuv_scaler_binary = kzalloc(cas_scaler_descr.num_stage *
> sizeof(struct ia_css_binary), GFP_KERNEL);
> - if (mycs->yuv_scaler_binary == NULL) {
> + if (!mycs->yuv_scaler_binary) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> mycs->is_output_stage = kzalloc(cas_scaler_descr.num_stage *
> sizeof(bool), GFP_KERNEL);
> - if (mycs->is_output_stage == NULL) {
> + if (!mycs->is_output_stage) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> @@ -7383,7 +7383,7 @@ load_yuvpp_binaries(struct ia_css_pipe *pipe)
> }
> mycs->vf_pp_binary = kzalloc(mycs->num_vf_pp * sizeof(struct ia_css_binary),
> GFP_KERNEL);
> - if (mycs->vf_pp_binary == NULL) {
> + if (!mycs->vf_pp_binary) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> goto ERR;
> }
> @@ -9445,7 +9445,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
>
> /* allocate the stream instance */
> curr_stream = kmalloc(sizeof(struct ia_css_stream), GFP_KERNEL);
> - if (curr_stream == NULL) {
> + if (!curr_stream) {
> err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> IA_CSS_LEAVE_ERR(err);
> return err;
> @@ -9457,7 +9457,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
> /* allocate pipes */
> curr_stream->num_pipes = num_pipes;
> curr_stream->pipes = kzalloc(num_pipes * sizeof(struct ia_css_pipe *), GFP_KERNEL);
> - if (curr_stream->pipes == NULL) {
> + if (!curr_stream->pipes) {
> curr_stream->num_pipes = 0;
> kfree(curr_stream);
> curr_stream = NULL;
> diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
> index 53a7891111f9..ec026b8d6756 100644
> --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
> +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
> @@ -147,7 +147,7 @@ sh_css_load_blob_info(const char *fw, const struct ia_css_fw_info *bi, struct ia
>
> char *parambuf = kmalloc(paramstruct_size + configstruct_size + statestruct_size,
> GFP_KERNEL);
> - if (parambuf == NULL)
> + if (!parambuf)
> return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
>
> bd->mem_offsets.array[IA_CSS_PARAM_CLASS_PARAM].ptr = NULL;
> @@ -229,14 +229,14 @@ sh_css_load_firmware(const char *fw_data,
> sh_css_blob_info = kmalloc(
> (sh_css_num_binaries - NUM_OF_SPS) *
> sizeof(*sh_css_blob_info), GFP_KERNEL);
> - if (sh_css_blob_info == NULL)
> + if (!sh_css_blob_info)
> return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
> } else {
> sh_css_blob_info = NULL;
> }
>
> fw_minibuffer = kzalloc(sh_css_num_binaries * sizeof(struct fw_param), GFP_KERNEL);
> - if (fw_minibuffer == NULL)
> + if (!fw_minibuffer)
> return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
>
> for (i = 0; i < sh_css_num_binaries; i++) {
> diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c
> index eaf60e7b2dac..48e2e63c2336 100644
> --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c
> +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_shading.c
> @@ -365,7 +365,7 @@ ia_css_shading_table_alloc(
> IA_CSS_ENTER("");
>
> me = kmalloc(sizeof(*me), GFP_KERNEL);
> - if (me == NULL) {
> + if (!me) {
> IA_CSS_ERROR("out of memory");
> return me;
> }
> --
> 2.11.0
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To post to this group, send email to outreachy-kernel@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/94b66136d4007e3219fba5714c01eb934c833588.1507989088.git.aishpant%40gmail.com.
> For more options, visit https://groups.google.com/d/optout.
>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2 0/2] staging: atomisp: memory allocation cleanups
2017-10-14 13:54 [PATCH v2 0/2] staging: atomisp: memory allocation cleanups Aishwarya Pant
2017-10-14 13:54 ` [PATCH v2 1/2] staging: atomisp2: cleanup null check on memory allocation Aishwarya Pant
2017-10-14 13:55 ` [PATCH v2 2/2] staging: atomisp: cleanup out of memory messages Aishwarya Pant
@ 2017-10-17 12:01 ` Sakari Ailus
2 siblings, 0 replies; 5+ messages in thread
From: Sakari Ailus @ 2017-10-17 12:01 UTC (permalink / raw)
To: Aishwarya Pant
Cc: Mauro Carvalho Chehab, Greg Kroah-Hartman, linux-media, devel,
linux-kernel, outreachy-kernel
Hi Aishwarya,
On Sat, Oct 14, 2017 at 07:24:00PM +0530, Aishwarya Pant wrote:
> Patch series performs minor code cleanups using coccinelle to simplify memory
> allocation tests and remove redundant OOM log messages.
>
> Changes in v2:
> Rebase and re-send patches
>
> Aishwarya Pant (2):
> staging: atomisp2: cleanup null check on memory allocation
> staging: atomisp: cleanup out of memory messages
Thank you for the update, but the patches still don't apply.
Some patches have been merged since I last reviewed these and I've already
sent a pull request for the branch.
Could you rebase your patches on this branch, please?
<URL:https://git.linuxtv.org/sailus/media_tree.git/log/?h=atomisp-next>
Normally it'll be "atomisp".
--
Kind regards,
Sakari Ailus
e-mail: sakari.ailus@iki.fi
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2017-10-17 12:01 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2017-10-14 13:54 [PATCH v2 0/2] staging: atomisp: memory allocation cleanups Aishwarya Pant
2017-10-14 13:54 ` [PATCH v2 1/2] staging: atomisp2: cleanup null check on memory allocation Aishwarya Pant
2017-10-14 15:16 ` [Outreachy kernel] " Julia Lawall
2017-10-14 13:55 ` [PATCH v2 2/2] staging: atomisp: cleanup out of memory messages Aishwarya Pant
2017-10-17 12:01 ` [PATCH v2 0/2] staging: atomisp: memory allocation cleanups Sakari Ailus
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