[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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