We need to check whether drm_ht_create succeed and clean up
if not.
Spotted by coverity.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
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;
--
1.8.5.2
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