From: Likun Gao <Likun.Gao@xxxxxxx>
Fix NULL pointer issue on amdgpu_smu_stb_debug_fs_init if SMU block not
enabled.
Signed-off-by: Likun Gao <Likun.Gao@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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",
--
2.35.1
