* [patch] vmwgfx: memory leaks caused by double allocation
@ 2011-10-18 6:09 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2011-10-18 6:09 UTC (permalink / raw)
To: David Airlie
Cc: Thomas Hellstrom, kernel-janitors, dri-devel, Rakib Mullick,
Dave Airlie, Andrew Morton
These variables get allocated twice so the first allocation is a
memory leak.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index c7cff3d..86c5e4c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -1255,8 +1255,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
- struct vmw_user_surface *user_srf - kmalloc(sizeof(*user_srf), GFP_KERNEL);
+ struct vmw_user_surface *user_srf;
struct vmw_surface *srf;
struct vmw_resource *res;
struct vmw_resource *tmp;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 35d5f61..15fb260 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -953,8 +953,7 @@ int vmw_event_fence_action_create(struct drm_file *file_priv,
uint32_t *tv_usec,
bool interruptible)
{
- struct vmw_event_fence_action *eaction - kzalloc(sizeof(*eaction), GFP_KERNEL);
+ struct vmw_event_fence_action *eaction;
struct ttm_mem_global *mem_glob vmw_mem_glob(fence->fman->dev_priv);
struct vmw_fence_manager *fman = fence->fman;
^ permalink raw reply related [flat|nested] 4+ messages in thread* [patch] vmwgfx: memory leaks caused by double allocation
@ 2011-10-18 6:09 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2011-10-18 6:09 UTC (permalink / raw)
To: David Airlie
Cc: Thomas Hellstrom, kernel-janitors, dri-devel, Rakib Mullick,
Dave Airlie, Andrew Morton
These variables get allocated twice so the first allocation is a
memory leak.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index c7cff3d..86c5e4c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -1255,8 +1255,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
- struct vmw_user_surface *user_srf =
- kmalloc(sizeof(*user_srf), GFP_KERNEL);
+ struct vmw_user_surface *user_srf;
struct vmw_surface *srf;
struct vmw_resource *res;
struct vmw_resource *tmp;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 35d5f61..15fb260 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -953,8 +953,7 @@ int vmw_event_fence_action_create(struct drm_file *file_priv,
uint32_t *tv_usec,
bool interruptible)
{
- struct vmw_event_fence_action *eaction =
- kzalloc(sizeof(*eaction), GFP_KERNEL);
+ struct vmw_event_fence_action *eaction;
struct ttm_mem_global *mem_glob =
vmw_mem_glob(fence->fman->dev_priv);
struct vmw_fence_manager *fman = fence->fman;
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [patch] vmwgfx: memory leaks caused by double allocation
2011-10-18 6:09 ` Dan Carpenter
@ 2011-10-18 6:37 ` Thomas Hellstrom
-1 siblings, 0 replies; 4+ messages in thread
From: Thomas Hellstrom @ 2011-10-18 6:37 UTC (permalink / raw)
To: Dan Carpenter
Cc: kernel-janitors, dri-devel, Rakib Mullick, Dave Airlie,
Andrew Morton
On 10/18/2011 08:09 AM, Dan Carpenter wrote:
> These variables get allocated twice so the first allocation is a
> memory leak.
>
> Signed-off-by: Dan Carpenter<dan.carpenter@oracle.com>
>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> index c7cff3d..86c5e4c 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> @@ -1255,8 +1255,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
> struct drm_file *file_priv)
> {
> struct vmw_private *dev_priv = vmw_priv(dev);
> - struct vmw_user_surface *user_srf > - kmalloc(sizeof(*user_srf), GFP_KERNEL);
> + struct vmw_user_surface *user_srf;
> struct vmw_surface *srf;
> struct vmw_resource *res;
> struct vmw_resource *tmp;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> index 35d5f61..15fb260 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> @@ -953,8 +953,7 @@ int vmw_event_fence_action_create(struct drm_file *file_priv,
> uint32_t *tv_usec,
> bool interruptible)
> {
> - struct vmw_event_fence_action *eaction > - kzalloc(sizeof(*eaction), GFP_KERNEL);
> + struct vmw_event_fence_action *eaction;
> struct ttm_mem_global *mem_glob > vmw_mem_glob(fence->fman->dev_priv);
> struct vmw_fence_manager *fman = fence->fman;
>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [patch] vmwgfx: memory leaks caused by double allocation
@ 2011-10-18 6:37 ` Thomas Hellstrom
0 siblings, 0 replies; 4+ messages in thread
From: Thomas Hellstrom @ 2011-10-18 6:37 UTC (permalink / raw)
To: Dan Carpenter
Cc: kernel-janitors, dri-devel, Rakib Mullick, Dave Airlie,
Andrew Morton
On 10/18/2011 08:09 AM, Dan Carpenter wrote:
> These variables get allocated twice so the first allocation is a
> memory leak.
>
> Signed-off-by: Dan Carpenter<dan.carpenter@oracle.com>
>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> index c7cff3d..86c5e4c 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> @@ -1255,8 +1255,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
> struct drm_file *file_priv)
> {
> struct vmw_private *dev_priv = vmw_priv(dev);
> - struct vmw_user_surface *user_srf =
> - kmalloc(sizeof(*user_srf), GFP_KERNEL);
> + struct vmw_user_surface *user_srf;
> struct vmw_surface *srf;
> struct vmw_resource *res;
> struct vmw_resource *tmp;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> index 35d5f61..15fb260 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> @@ -953,8 +953,7 @@ int vmw_event_fence_action_create(struct drm_file *file_priv,
> uint32_t *tv_usec,
> bool interruptible)
> {
> - struct vmw_event_fence_action *eaction =
> - kzalloc(sizeof(*eaction), GFP_KERNEL);
> + struct vmw_event_fence_action *eaction;
> struct ttm_mem_global *mem_glob =
> vmw_mem_glob(fence->fman->dev_priv);
> struct vmw_fence_manager *fman = fence->fman;
>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2011-10-18 6:40 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2011-10-18 6:09 [patch] vmwgfx: memory leaks caused by double allocation Dan Carpenter
2011-10-18 6:09 ` Dan Carpenter
2011-10-18 6:37 ` Thomas Hellstrom
2011-10-18 6:37 ` Thomas Hellstrom
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