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

[Ma Jun]

Release the topology_lock in error case

Signed-off-by: Ma Jun <jun....@amd.com>
Reported-by: Dan Carpenter <erro...@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