We need to check whether drm_ht_create succeed and clean up if not.
Spotted by coverity.
Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_stub.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index dc2c6095d850..a7f22822371c 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -131,7 +131,10 @@ struct drm_master *drm_master_create(struct drm_minor *minor) kref_init(&master->refcount); spin_lock_init(&master->lock.spinlock); init_waitqueue_head(&master->lock.lock_queue); - drm_ht_create(&master->magiclist, DRM_MAGIC_HASH_ORDER); + if (drm_ht_create(&master->magiclist, DRM_MAGIC_HASH_ORDER)) { + kfree(master); + return NULL; + } INIT_LIST_HEAD(&master->magicfree); master->minor = minor;