From: Imre Deak Date: Wed, 24 Apr 2013 16:04:57 +0000 (+0300) Subject: drm/prime: warn for non-empty handle lookup list during drm file release X-Git-Tag: accepted/tizen/common/20141203.182822~2206^2~29 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=98b76231d7ef49c71c7fea354f00c619ab2c1be4;p=platform%2Fkernel%2Flinux-arm64.git drm/prime: warn for non-empty handle lookup list during drm file release drm_gem_release should release all handles connected to the drm file and so should also release the prime lookup entries of these handles. So just WARN if this isn't the case. Signed-off-by: Imre Deak Reviewed-by: Daniel Vetter Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 71c7315..dcde352 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -488,11 +488,8 @@ EXPORT_SYMBOL(drm_prime_init_file_private); void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv) { - struct drm_prime_member *member, *safe; - list_for_each_entry_safe(member, safe, &prime_fpriv->head, entry) { - list_del(&member->entry); - kfree(member); - } + /* by now drm_gem_release should've made sure the list is empty */ + WARN_ON(!list_empty(&prime_fpriv->head)); } EXPORT_SYMBOL(drm_prime_destroy_file_private);