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authorChristian König <christian.koenig@amd.com>2014-07-22 11:30:43 +0200
committerAlex Deucher <alexander.deucher@amd.com>2014-07-22 12:21:58 -0400
commit5b7532756382cb31748f73df6a0af0138390c04f (patch)
tree5ff283926533f36ad983a67fa3de295b59b1775e /drivers
parentec8a362f2e6e380e7a1f66a6c9a7f6c237ab3520 (diff)
downloadlinux-5b7532756382cb31748f73df6a0af0138390c04f.tar.gz
drm/radeon: fix error handling in radeon_vm_bo_set_addr
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/radeon_vm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index fa41e0d7d17d..725d3669014f 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -472,6 +472,10 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev,
 	if (bo_va->soffset) {
 		/* add a clone of the bo_va to clear the old address */
 		tmp = kzalloc(sizeof(struct radeon_bo_va), GFP_KERNEL);
+		if (!tmp) {
+			mutex_unlock(&vm->mutex);
+			return -ENOMEM;
+		}
 		tmp->soffset = bo_va->soffset;
 		tmp->eoffset = bo_va->eoffset;
 		tmp->vm = vm;