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| author | Vignesh Chander <Vignesh.Chander@amd.com> | 2022-09-28 21:59:45 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-09-29 16:43:52 +0300 |
| commit | f61a825aa86115dbdcaba25bba78e007b5e8e1b1 (patch) | |
| tree | d9a3a405c1a758574af4d8af78ab0af6725e6070 /drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h | |
| parent | e67135571e4073e1ee252f839d7a1ccf10f89410 (diff) | |
| download | linux-f61a825aa86115dbdcaba25bba78e007b5e8e1b1.tar.xz | |
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 <Vignesh.Chander@amd.com>
Reviewed-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h | 3 |
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, |