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| author |   Likun Gao <Likun.Gao@amd.com> | 2022-01-12 15:38:24 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 09:57:42 -0400 |
| commit | 6f3c9dbb65be3d90eee1b90e270c4e62b15a91b3 (patch) | |
| tree | a7c45974f25ad35c7fd10412e5992810671ca533 | |
| parent | drm/amd/pm: enable pp_dpm_vclk/dclk sysfs interface support for SMU 13.0.0 (diff) | |
| download | linux-dev-6f3c9dbb65be3d90eee1b90e270c4e62b15a91b3.tar.xz linux-dev-6f3c9dbb65be3d90eee1b90e270c4e62b15a91b3.zip | |
drm/amd/pm: fix NULL pointer issue of amdgpu_smu_stb_debug_fs_init
Fix NULL pointer issue on amdgpu_smu_stb_debug_fs_init if SMU block not
enabled.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index f1544755d8b4..904d516c040b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -3031,7 +3031,7 @@ void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev) struct smu_context *smu = adev->powerplay.pp_handle; - if (!smu->stb_context.stb_buf_size) + if (!smu || (!smu->stb_context.stb_buf_size)) return; debugfs_create_file_size("amdgpu_smu_stb_dump", |