* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-17 3:28 ` Daniel Kurtz
0 siblings, 0 replies; 17+ messages in thread
From: Daniel Kurtz @ 2014-03-17 3:28 UTC (permalink / raw)
To: Inki Dae, Sachin Kamat
Cc: Kukjin Kim, Seung-Woo Kim, linux-kernel, dri-devel, Kyungmin Park,
linux-samsung-soc, linux-arm-kernel
The following commit [0] fixed a use-after-free, but left the subdrv open
in the error path.
[0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
drm/exynos: Fix freeing issues in exynos_drm_drv.c
Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
---
drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 215131a..c204b4e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
ret = exynos_drm_subdrv_open(dev, file);
if (ret)
- goto out;
+ goto err_file_priv_free;
anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
NULL, 0);
if (IS_ERR(anon_filp)) {
ret = PTR_ERR(anon_filp);
- goto out;
+ goto err_subdrv_close;
}
anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
file_priv->anon_filp = anon_filp;
return ret;
-out:
+
+err_subdrv_close:
+ exynos_drm_subdrv_close(dev, file);
+
+err_file_priv_free:
kfree(file_priv);
file->driver_priv = NULL;
return ret;
--
1.9.0.279.gdc9e3eb
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-17 3:28 ` Daniel Kurtz
0 siblings, 0 replies; 17+ messages in thread
From: Daniel Kurtz @ 2014-03-17 3:28 UTC (permalink / raw)
To: Inki Dae, Sachin Kamat
Cc: Joonyoung Shim, Seung-Woo Kim, Kyungmin Park, David Airlie,
Kukjin Kim, dri-devel, linux-arm-kernel, linux-samsung-soc,
linux-kernel, Daniel Kurtz
The following commit [0] fixed a use-after-free, but left the subdrv open
in the error path.
[0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
drm/exynos: Fix freeing issues in exynos_drm_drv.c
Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
---
drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 215131a..c204b4e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
ret = exynos_drm_subdrv_open(dev, file);
if (ret)
- goto out;
+ goto err_file_priv_free;
anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
NULL, 0);
if (IS_ERR(anon_filp)) {
ret = PTR_ERR(anon_filp);
- goto out;
+ goto err_subdrv_close;
}
anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
file_priv->anon_filp = anon_filp;
return ret;
-out:
+
+err_subdrv_close:
+ exynos_drm_subdrv_close(dev, file);
+
+err_file_priv_free:
kfree(file_priv);
file->driver_priv = NULL;
return ret;
--
1.9.0.279.gdc9e3eb
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-17 3:28 ` Daniel Kurtz
0 siblings, 0 replies; 17+ messages in thread
From: Daniel Kurtz @ 2014-03-17 3:28 UTC (permalink / raw)
To: linux-arm-kernel
The following commit [0] fixed a use-after-free, but left the subdrv open
in the error path.
[0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
drm/exynos: Fix freeing issues in exynos_drm_drv.c
Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
---
drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 215131a..c204b4e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
ret = exynos_drm_subdrv_open(dev, file);
if (ret)
- goto out;
+ goto err_file_priv_free;
anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
NULL, 0);
if (IS_ERR(anon_filp)) {
ret = PTR_ERR(anon_filp);
- goto out;
+ goto err_subdrv_close;
}
anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
file_priv->anon_filp = anon_filp;
return ret;
-out:
+
+err_subdrv_close:
+ exynos_drm_subdrv_close(dev, file);
+
+err_file_priv_free:
kfree(file_priv);
file->driver_priv = NULL;
return ret;
--
1.9.0.279.gdc9e3eb
^ permalink raw reply related [flat|nested] 17+ messages in thread* Re: [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
2014-03-17 3:28 ` Daniel Kurtz
@ 2014-03-18 5:03 ` Inki Dae
-1 siblings, 0 replies; 17+ messages in thread
From: Inki Dae @ 2014-03-18 5:03 UTC (permalink / raw)
To: Daniel Kurtz
Cc: Sachin Kamat, Kukjin Kim, Seung-Woo Kim,
linux-kernel@vger.kernel.org, DRI mailing list, Kyungmin Park,
linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Applied.
Thanks,
Inki Dae
2014-03-17 12:28 GMT+09:00 Daniel Kurtz <djkurtz@chromium.org>:
> The following commit [0] fixed a use-after-free, but left the subdrv open
> in the error path.
>
> [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
> drm/exynos: Fix freeing issues in exynos_drm_drv.c
>
> Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
> ---
> drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> index 215131a..c204b4e 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> @@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
>
> ret = exynos_drm_subdrv_open(dev, file);
> if (ret)
> - goto out;
> + goto err_file_priv_free;
>
> anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
> NULL, 0);
> if (IS_ERR(anon_filp)) {
> ret = PTR_ERR(anon_filp);
> - goto out;
> + goto err_subdrv_close;
> }
>
> anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
> file_priv->anon_filp = anon_filp;
>
> return ret;
> -out:
> +
> +err_subdrv_close:
> + exynos_drm_subdrv_close(dev, file);
> +
> +err_file_priv_free:
> kfree(file_priv);
> file->driver_priv = NULL;
> return ret;
> --
> 1.9.0.279.gdc9e3eb
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 17+ messages in thread* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-18 5:03 ` Inki Dae
0 siblings, 0 replies; 17+ messages in thread
From: Inki Dae @ 2014-03-18 5:03 UTC (permalink / raw)
To: linux-arm-kernel
Applied.
Thanks,
Inki Dae
2014-03-17 12:28 GMT+09:00 Daniel Kurtz <djkurtz@chromium.org>:
> The following commit [0] fixed a use-after-free, but left the subdrv open
> in the error path.
>
> [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
> drm/exynos: Fix freeing issues in exynos_drm_drv.c
>
> Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
> ---
> drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> index 215131a..c204b4e 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> @@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
>
> ret = exynos_drm_subdrv_open(dev, file);
> if (ret)
> - goto out;
> + goto err_file_priv_free;
>
> anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
> NULL, 0);
> if (IS_ERR(anon_filp)) {
> ret = PTR_ERR(anon_filp);
> - goto out;
> + goto err_subdrv_close;
> }
>
> anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
> file_priv->anon_filp = anon_filp;
>
> return ret;
> -out:
> +
> +err_subdrv_close:
> + exynos_drm_subdrv_close(dev, file);
> +
> +err_file_priv_free:
> kfree(file_priv);
> file->driver_priv = NULL;
> return ret;
> --
> 1.9.0.279.gdc9e3eb
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 17+ messages in thread* RE: [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
2014-03-18 5:03 ` Inki Dae
@ 2014-03-18 5:45 ` Kukjin Kim
-1 siblings, 0 replies; 17+ messages in thread
From: Kukjin Kim @ 2014-03-18 5:45 UTC (permalink / raw)
To: 'Inki Dae', 'Daniel Kurtz'
Cc: 'Sachin Kamat', 'Seung-Woo Kim', linux-kernel,
'DRI mailing list', 'Kyungmin Park',
linux-samsung-soc, linux-arm-kernel
Inki Dae wrote:
>
> Applied.
>
> Thanks,
> Inki Dae
>
> 2014-03-17 12:28 GMT+09:00 Daniel Kurtz <djkurtz@chromium.org>:
> > The following commit [0] fixed a use-after-free, but left the subdrv
> open
> > in the error path.
> >
> > [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
> > drm/exynos: Fix freeing issues in exynos_drm_drv.c
> >
> > Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
This should be removed when Inki apply this.
Thanks,
Kukjin
> > Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
> > ---
> > drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
> > 1 file changed, 7 insertions(+), 3 deletions(-)
^ permalink raw reply [flat|nested] 17+ messages in thread
* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-18 5:45 ` Kukjin Kim
0 siblings, 0 replies; 17+ messages in thread
From: Kukjin Kim @ 2014-03-18 5:45 UTC (permalink / raw)
To: linux-arm-kernel
Inki Dae wrote:
>
> Applied.
>
> Thanks,
> Inki Dae
>
> 2014-03-17 12:28 GMT+09:00 Daniel Kurtz <djkurtz@chromium.org>:
> > The following commit [0] fixed a use-after-free, but left the subdrv
> open
> > in the error path.
> >
> > [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
> > drm/exynos: Fix freeing issues in exynos_drm_drv.c
> >
> > Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
This should be removed when Inki apply this.
Thanks,
Kukjin
> > Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
> > ---
> > drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
> > 1 file changed, 7 insertions(+), 3 deletions(-)
^ permalink raw reply [flat|nested] 17+ messages in thread
* Re: [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
2014-03-18 5:45 ` Kukjin Kim
@ 2014-03-18 6:08 ` Inki Dae
-1 siblings, 0 replies; 17+ messages in thread
From: Inki Dae @ 2014-03-18 6:08 UTC (permalink / raw)
To: Kukjin Kim
Cc: Daniel Kurtz, linux-samsung-soc@vger.kernel.org, Sachin Kamat,
Seung-Woo Kim, linux-kernel@vger.kernel.org, DRI mailing list,
Kyungmin Park, linux-arm-kernel@lists.infradead.org
2014-03-18 14:45 GMT+09:00 Kukjin Kim <kgene.kim@samsung.com>:
> Inki Dae wrote:
>>
>> Applied.
>>
>> Thanks,
>> Inki Dae
>>
>> 2014-03-17 12:28 GMT+09:00 Daniel Kurtz <djkurtz@chromium.org>:
>> > The following commit [0] fixed a use-after-free, but left the subdrv
>> open
>> > in the error path.
>> >
>> > [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
>> > drm/exynos: Fix freeing issues in exynos_drm_drv.c
>> >
>> > Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
>
> This should be removed when Inki apply this.
>
No, Daniel's patch just complements above previous one that is what I missed.
Thanks,
Inki Dae
> Thanks,
> Kukjin
>
>> > Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
>> > ---
>> > drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
>> > 1 file changed, 7 insertions(+), 3 deletions(-)
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 17+ messages in thread
* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-18 6:08 ` Inki Dae
0 siblings, 0 replies; 17+ messages in thread
From: Inki Dae @ 2014-03-18 6:08 UTC (permalink / raw)
To: linux-arm-kernel
2014-03-18 14:45 GMT+09:00 Kukjin Kim <kgene.kim@samsung.com>:
> Inki Dae wrote:
>>
>> Applied.
>>
>> Thanks,
>> Inki Dae
>>
>> 2014-03-17 12:28 GMT+09:00 Daniel Kurtz <djkurtz@chromium.org>:
>> > The following commit [0] fixed a use-after-free, but left the subdrv
>> open
>> > in the error path.
>> >
>> > [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
>> > drm/exynos: Fix freeing issues in exynos_drm_drv.c
>> >
>> > Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
>
> This should be removed when Inki apply this.
>
No, Daniel's patch just complements above previous one that is what I missed.
Thanks,
Inki Dae
> Thanks,
> Kukjin
>
>> > Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
>> > ---
>> > drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
>> > 1 file changed, 7 insertions(+), 3 deletions(-)
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 17+ messages in thread
* Re: [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
2014-03-18 6:08 ` Inki Dae
(?)
@ 2014-03-18 6:59 ` Daniel Kurtz
-1 siblings, 0 replies; 17+ messages in thread
From: Daniel Kurtz @ 2014-03-18 6:59 UTC (permalink / raw)
To: Inki Dae
Cc: linux-samsung-soc@vger.kernel.org, Sachin Kamat, Seung-Woo Kim,
linux-kernel@vger.kernel.org, DRI mailing list, Kyungmin Park,
Kukjin Kim, linux-arm-kernel@lists.infradead.org
On Tue, Mar 18, 2014 at 2:08 PM, Inki Dae <inki.dae@samsung.com> wrote:
> 2014-03-18 14:45 GMT+09:00 Kukjin Kim <kgene.kim@samsung.com>:
>> Inki Dae wrote:
>>>
>>> Applied.
>>>
>>> Thanks,
>>> Inki Dae
>>>
>>> 2014-03-17 12:28 GMT+09:00 Daniel Kurtz <djkurtz@chromium.org>:
>>> > The following commit [0] fixed a use-after-free, but left the subdrv
>>> open
>>> > in the error path.
>>> >
>>> > [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
>>> > drm/exynos: Fix freeing issues in exynos_drm_drv.c
>>> >
>>> > Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
>>
>> This should be removed when Inki apply this.
>>
>
> No, Daniel's patch just complements above previous one that is what I missed.
>
Inki,
Ah, sorry for the original double post. The first one (with the
"Change-Id") went out too soon, and I forgot to ask for it to be
ignored.
Hopefully you picked up the second patch with the corrected commit message.
Thanks,
Daniel
> Thanks,
> Inki Dae
>
>> Thanks,
>> Kukjin
>>
>>> > Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
>>> > ---
>>> > drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
>>> > 1 file changed, 7 insertions(+), 3 deletions(-)
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 17+ messages in thread
* Re: [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-18 6:59 ` Daniel Kurtz
0 siblings, 0 replies; 17+ messages in thread
From: Daniel Kurtz @ 2014-03-18 6:59 UTC (permalink / raw)
To: Inki Dae
Cc: Kukjin Kim, linux-samsung-soc@vger.kernel.org, Sachin Kamat,
Seung-Woo Kim, linux-kernel@vger.kernel.org, DRI mailing list,
Kyungmin Park, linux-arm-kernel@lists.infradead.org
On Tue, Mar 18, 2014 at 2:08 PM, Inki Dae <inki.dae@samsung.com> wrote:
> 2014-03-18 14:45 GMT+09:00 Kukjin Kim <kgene.kim@samsung.com>:
>> Inki Dae wrote:
>>>
>>> Applied.
>>>
>>> Thanks,
>>> Inki Dae
>>>
>>> 2014-03-17 12:28 GMT+09:00 Daniel Kurtz <djkurtz@chromium.org>:
>>> > The following commit [0] fixed a use-after-free, but left the subdrv
>>> open
>>> > in the error path.
>>> >
>>> > [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
>>> > drm/exynos: Fix freeing issues in exynos_drm_drv.c
>>> >
>>> > Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
>>
>> This should be removed when Inki apply this.
>>
>
> No, Daniel's patch just complements above previous one that is what I missed.
>
Inki,
Ah, sorry for the original double post. The first one (with the
"Change-Id") went out too soon, and I forgot to ask for it to be
ignored.
Hopefully you picked up the second patch with the corrected commit message.
Thanks,
Daniel
> Thanks,
> Inki Dae
>
>> Thanks,
>> Kukjin
>>
>>> > Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
>>> > ---
>>> > drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
>>> > 1 file changed, 7 insertions(+), 3 deletions(-)
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 17+ messages in thread
* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-18 6:59 ` Daniel Kurtz
0 siblings, 0 replies; 17+ messages in thread
From: Daniel Kurtz @ 2014-03-18 6:59 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, Mar 18, 2014 at 2:08 PM, Inki Dae <inki.dae@samsung.com> wrote:
> 2014-03-18 14:45 GMT+09:00 Kukjin Kim <kgene.kim@samsung.com>:
>> Inki Dae wrote:
>>>
>>> Applied.
>>>
>>> Thanks,
>>> Inki Dae
>>>
>>> 2014-03-17 12:28 GMT+09:00 Daniel Kurtz <djkurtz@chromium.org>:
>>> > The following commit [0] fixed a use-after-free, but left the subdrv
>>> open
>>> > in the error path.
>>> >
>>> > [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
>>> > drm/exynos: Fix freeing issues in exynos_drm_drv.c
>>> >
>>> > Change-Id: I452e944bf090fb11434d9e34213c890c41c15d73
>>
>> This should be removed when Inki apply this.
>>
>
> No, Daniel's patch just complements above previous one that is what I missed.
>
Inki,
Ah, sorry for the original double post. The first one (with the
"Change-Id") went out too soon, and I forgot to ask for it to be
ignored.
Hopefully you picked up the second patch with the corrected commit message.
Thanks,
Daniel
> Thanks,
> Inki Dae
>
>> Thanks,
>> Kukjin
>>
>>> > Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
>>> > ---
>>> > drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
>>> > 1 file changed, 7 insertions(+), 3 deletions(-)
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel at lists.infradead.org
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^ permalink raw reply [flat|nested] 17+ messages in thread
* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-17 3:28 ` Daniel Kurtz
0 siblings, 0 replies; 17+ messages in thread
From: Daniel Kurtz @ 2014-03-17 3:28 UTC (permalink / raw)
To: Inki Dae, Sachin Kamat
Cc: Kukjin Kim, Seung-Woo Kim, linux-kernel, dri-devel, Kyungmin Park,
linux-samsung-soc, linux-arm-kernel
The following commit [0] fixed a use-after-free, but left the subdrv open
in the error path.
[0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
drm/exynos: Fix freeing issues in exynos_drm_drv.c
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
---
Hi, I noticed this when reviewing some recent patches.
I am only able to compile test this patch.
drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 215131a..c204b4e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
ret = exynos_drm_subdrv_open(dev, file);
if (ret)
- goto out;
+ goto err_file_priv_free;
anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
NULL, 0);
if (IS_ERR(anon_filp)) {
ret = PTR_ERR(anon_filp);
- goto out;
+ goto err_subdrv_close;
}
anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
file_priv->anon_filp = anon_filp;
return ret;
-out:
+
+err_subdrv_close:
+ exynos_drm_subdrv_close(dev, file);
+
+err_file_priv_free:
kfree(file_priv);
file->driver_priv = NULL;
return ret;
--
1.9.0.279.gdc9e3eb
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-17 3:28 ` Daniel Kurtz
0 siblings, 0 replies; 17+ messages in thread
From: Daniel Kurtz @ 2014-03-17 3:28 UTC (permalink / raw)
To: Inki Dae, Sachin Kamat
Cc: Joonyoung Shim, Seung-Woo Kim, Kyungmin Park, David Airlie,
Kukjin Kim, dri-devel, linux-arm-kernel, linux-samsung-soc,
linux-kernel, Daniel Kurtz
The following commit [0] fixed a use-after-free, but left the subdrv open
in the error path.
[0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
drm/exynos: Fix freeing issues in exynos_drm_drv.c
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
---
Hi, I noticed this when reviewing some recent patches.
I am only able to compile test this patch.
drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 215131a..c204b4e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
ret = exynos_drm_subdrv_open(dev, file);
if (ret)
- goto out;
+ goto err_file_priv_free;
anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
NULL, 0);
if (IS_ERR(anon_filp)) {
ret = PTR_ERR(anon_filp);
- goto out;
+ goto err_subdrv_close;
}
anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
file_priv->anon_filp = anon_filp;
return ret;
-out:
+
+err_subdrv_close:
+ exynos_drm_subdrv_close(dev, file);
+
+err_file_priv_free:
kfree(file_priv);
file->driver_priv = NULL;
return ret;
--
1.9.0.279.gdc9e3eb
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-17 3:28 ` Daniel Kurtz
0 siblings, 0 replies; 17+ messages in thread
From: Daniel Kurtz @ 2014-03-17 3:28 UTC (permalink / raw)
To: linux-arm-kernel
The following commit [0] fixed a use-after-free, but left the subdrv open
in the error path.
[0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
drm/exynos: Fix freeing issues in exynos_drm_drv.c
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
---
Hi, I noticed this when reviewing some recent patches.
I am only able to compile test this patch.
drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 215131a..c204b4e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
ret = exynos_drm_subdrv_open(dev, file);
if (ret)
- goto out;
+ goto err_file_priv_free;
anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
NULL, 0);
if (IS_ERR(anon_filp)) {
ret = PTR_ERR(anon_filp);
- goto out;
+ goto err_subdrv_close;
}
anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
file_priv->anon_filp = anon_filp;
return ret;
-out:
+
+err_subdrv_close:
+ exynos_drm_subdrv_close(dev, file);
+
+err_file_priv_free:
kfree(file_priv);
file->driver_priv = NULL;
return ret;
--
1.9.0.279.gdc9e3eb
^ permalink raw reply related [flat|nested] 17+ messages in thread* Re: [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
2014-03-17 3:28 ` Daniel Kurtz
@ 2014-03-17 4:15 ` Sachin Kamat
-1 siblings, 0 replies; 17+ messages in thread
From: Sachin Kamat @ 2014-03-17 4:15 UTC (permalink / raw)
To: Daniel Kurtz
Cc: Inki Dae, Joonyoung Shim, Seung-Woo Kim, Kyungmin Park,
David Airlie, Kukjin Kim, dri-devel@lists.freedesktop.org,
linux-arm-kernel, linux-samsung-soc, LKML
Hi Daniel,
Thanks for the patch.
On 17 March 2014 08:58, Daniel Kurtz <djkurtz@chromium.org> wrote:
> The following commit [0] fixed a use-after-free, but left the subdrv open
> in the error path.
>
> [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
> drm/exynos: Fix freeing issues in exynos_drm_drv.c
>
> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Sachin Kamat <sachin.kamat@linaro.org>
--
With warm regards,
Sachin
^ permalink raw reply [flat|nested] 17+ messages in thread
* [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c
@ 2014-03-17 4:15 ` Sachin Kamat
0 siblings, 0 replies; 17+ messages in thread
From: Sachin Kamat @ 2014-03-17 4:15 UTC (permalink / raw)
To: linux-arm-kernel
Hi Daniel,
Thanks for the patch.
On 17 March 2014 08:58, Daniel Kurtz <djkurtz@chromium.org> wrote:
> The following commit [0] fixed a use-after-free, but left the subdrv open
> in the error path.
>
> [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
> drm/exynos: Fix freeing issues in exynos_drm_drv.c
>
> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Sachin Kamat <sachin.kamat@linaro.org>
--
With warm regards,
Sachin
^ permalink raw reply [flat|nested] 17+ messages in thread
end of thread, other threads:[~2014-03-18 7:00 UTC | newest]
Thread overview: 17+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-03-17 3:28 [PATCH] drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c Daniel Kurtz
2014-03-17 3:28 ` Daniel Kurtz
2014-03-17 3:28 ` Daniel Kurtz
2014-03-18 5:03 ` Inki Dae
2014-03-18 5:03 ` Inki Dae
2014-03-18 5:45 ` Kukjin Kim
2014-03-18 5:45 ` Kukjin Kim
2014-03-18 6:08 ` Inki Dae
2014-03-18 6:08 ` Inki Dae
2014-03-18 6:59 ` Daniel Kurtz
2014-03-18 6:59 ` Daniel Kurtz
2014-03-18 6:59 ` Daniel Kurtz
-- strict thread matches above, loose matches on Subject: below --
2014-03-17 3:28 Daniel Kurtz
2014-03-17 3:28 ` Daniel Kurtz
2014-03-17 3:28 ` Daniel Kurtz
2014-03-17 4:15 ` Sachin Kamat
2014-03-17 4:15 ` Sachin Kamat
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