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authorVignesh Chander <[email protected]>2022-09-28 18:59:45 +0000
committerAlex Deucher <[email protected]>2022-09-29 13:43:52 +0000
commitf61a825aa86115dbdcaba25bba78e007b5e8e1b1 (patch)
treed9a3a405c1a758574af4d8af78ab0af6725e6070 /drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
parentdrm/amdgpu: remove switch from amdgpu_gmc_noretry_set (diff)
downloadkernel-f61a825aa86115dbdcaba25bba78e007b5e8e1b1.tar.gz
kernel-f61a825aa86115dbdcaba25bba78e007b5e8e1b1.zip
drm/amdgpu: Skip put_reset_domain if it doesn't exist
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 <[email protected]> Reviewed-by: Shaoyun Liu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
index dc43fcb93eac..f5318fedf2f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
@@ -113,7 +113,8 @@ static inline bool amdgpu_reset_get_reset_domain(struct amdgpu_reset_domain *dom
static inline void amdgpu_reset_put_reset_domain(struct amdgpu_reset_domain *domain)
{
- kref_put(&domain->refcount, amdgpu_reset_destroy_reset_domain);
+ if (domain)
+ kref_put(&domain->refcount, amdgpu_reset_destroy_reset_domain);
}
static inline bool amdgpu_reset_domain_schedule(struct amdgpu_reset_domain *domain,