[PATCH] drm/amdgpu: Skip put_reset_domain if it doesnt exist
Vignesh Chander
Vignesh.Chander at amd.com
Wed Sep 28 18:22:29 UTC 2022
For xgmi sriov, the reset is handled by host driver and hive->reset_domain
is not initialized so need to check if it exists before doing a put.
Signed-off-by: Vignesh Chander <Vignesh.Chander at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 47159e9a0884..80fb6ef929e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -217,7 +217,8 @@ static void amdgpu_xgmi_hive_release(struct kobject *kobj)
struct amdgpu_hive_info *hive = container_of(
kobj, struct amdgpu_hive_info, kobj);
- amdgpu_reset_put_reset_domain(hive->reset_domain);
+ if (hive->reset_domain)
+ amdgpu_reset_put_reset_domain(hive->reset_domain);
hive->reset_domain = NULL;
mutex_destroy(&hive->hive_lock);
--
2.25.1
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