From: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/radeon/radeon_vm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index fa41e0d7..725d366 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;
--
1.9.1
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