[PATCH 1/2] drm/msm: fix potential NULL dereference in cleanup

The "msm_obj->node" list needs to be initialized earlier so that the list_del() in msm_gem_free_object() doesn't experience a NULL pointer dereference.

Fixes: 6ed0897cd800 ("drm/msm: Fix debugfs deadlock") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com --- drivers/gpu/drm/msm/msm_gem.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 40a9863f5951..49185d524be3 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -1132,6 +1132,7 @@ static int msm_gem_new_impl(struct drm_device *dev, msm_obj->flags = flags; msm_obj->madv = MSM_MADV_WILLNEED;

+ INIT_LIST_HEAD(&msm_obj->node); INIT_LIST_HEAD(&msm_obj->vmas);

*obj = &msm_obj->base;