[PATCH] drm/amdkfd: Release the topology_lock in error case

[Ma Jun <Jun.Ma2@amd.com>]

Release the topology_lock in error case

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reported-by: Dan Carpenter <error27@gmail.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index ef9c6fdfb88d..5ea737337658 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1841,6 +1841,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 			pr_err("Error creating VCRAT for GPU (ID: 0x%x)\n",
 			       gpu_id);
 			topology_crat_proximity_domain--;
+			up_write(&topology_lock);
 			return res;
 		}
 
@@ -1851,6 +1852,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 			pr_err("Error parsing VCRAT for GPU (ID: 0x%x)\n",
 			       gpu_id);
 			topology_crat_proximity_domain--;
+			up_write(&topology_lock);
 			goto err;
 		}
 
@@ -1860,6 +1862,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 		dev = kfd_assign_gpu(gpu);
 		if (WARN_ON(!dev)) {
 			res = -ENODEV;
+			up_write(&topology_lock);
 			goto err;
 		}
 
-- 
2.25.1