openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/r600: fix possible NULL pointer derefernce 

Reported-by: Alexander Y. Fomichev <git.user@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-07-21 10:29:32 +10:00 committed by Dave Airlie
parent e153b70b89
commit c42750b026
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/radeon/r600_blit.c
View File

@ -538,9 +538,12 @@ int
r600_prepare_blit_copy(struct drm_device *dev, struct drm_file *file_priv) r600_prepare_blit_copy(struct drm_device *dev, struct drm_file *file_priv)
{ {
drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_private_t *dev_priv = dev->dev_private;
int ret;
DRM_DEBUG("\n"); DRM_DEBUG("\n");
r600_nomm_get_vb(dev); ret = r600_nomm_get_vb(dev);
if (ret)
return ret;
dev_priv->blit_vb->file_priv = file_priv; dev_priv->blit_vb->file_priv = file_priv;