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authorChristian König <christian.koenig@amd.com>2015-07-14 16:58:30 +0300
committerAlex Deucher <alexander.deucher@amd.com>2015-07-16 19:39:37 +0300
commit12f1384da650bdb835fff63e66fe815ea882fc0e (patch)
treed4696af4195afce9b2ada10d16faa75c87465d3e /drivers/gpu/drm/radeon/radeon_gem.c
parent233709d2cd6bbaaeda0aeb8d11f6ca7f98563b39 (diff)
downloadlinux-12f1384da650bdb835fff63e66fe815ea882fc0e.tar.xz
drm/radeon: fix user ptr race condition
Port of amdgpu patch 9298e52f8b51d1e4acd68f502832f3a97f8cf892. Signed-off-by: Christian König <christian.koenig@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gem.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 013ec7106e55..3dcc5733ff69 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -36,6 +36,7 @@ void radeon_gem_object_free(struct drm_gem_object *gobj)
if (robj) {
if (robj->gem_base.import_attach)
drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
+ radeon_mn_unregister(robj);
radeon_bo_unref(&robj);
}
}