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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 <imre.deak@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Imre Deak 2013-04-24 19:04:57 +03:00 committed by Dave Airlie
parent 33896bf320
commit 98b76231d7
1 changed files with 2 additions and 5 deletions
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7
drivers/gpu/drm/drm_prime.c
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@ -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);