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Commit 10e68569 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm: Fix error handling in drm_master_create 



We need to check whether drm_ht_create succeed and clean up
if not.

Spotted by coverity.

Reviewed-by: default avatarDavid Herrmann <dh.herrmann@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 8268bd48

drivers/gpu/drm/drm_stub.c

+4 −1
Original line number Diff line number Diff line
@@ -128,7 +128,10 @@ 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;