drm/msm/adreno/a5xx_debugfs: fix potential NULL pointer dereference
_minor_ is being dereferenced before it is null checked, hence there is a potential null pointer dereference. Fix this by moving the pointer dereference after _minor_ has been null checked. Fixes: 024ad8df763f ("drm/msm: add a5xx specific debugfs") Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
parent
fb48989edb
commit
5abc7dd7b5
|
@ -159,13 +159,15 @@ DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n");
|
|||
|
||||
int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor)
|
||||
{
|
||||
struct drm_device *dev = minor->dev;
|
||||
struct drm_device *dev;
|
||||
struct dentry *ent;
|
||||
int ret;
|
||||
|
||||
if (!minor)
|
||||
return 0;
|
||||
|
||||
dev = minor->dev;
|
||||
|
||||
ret = drm_debugfs_create_files(a5xx_debugfs_list,
|
||||
ARRAY_SIZE(a5xx_debugfs_list),
|
||||
minor->debugfs_root, minor);
|
||||
|
|
Loading…
Reference in a new issue