[PATCH next] drm/amdgpu: unlock on error in amdgpu_userq_create()

[Dan Carpenter]

We need to drop a couple locks before returning if the kasprintf() fails.

Fixes: c03ea34cbf88 ("drm/amdgpu: add support of debugfs for mqd information")
Signed-off-by: Dan Carpenter <dan.carpen...@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
index 492f1089316f..c3ace8030530 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
@@ -521,8 +521,10 @@ amdgpu_userq_create(struct drm_file *filp, union 
drm_amdgpu_userq *args)
        }
 
        queue_name = kasprintf(GFP_KERNEL, "queue-%d", qid);
-       if (!queue_name)
-               return -ENOMEM;
+       if (!queue_name) {
+               r = -ENOMEM;
+               goto unlock;
+       }
 
 #if defined(CONFIG_DEBUG_FS)
        /* Queue dentry per client to hold MQD information   */
-- 
2.47.2