diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2025-02-12 16:31:43 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-02-17 14:08:53 -0500 |
| commit | c917e39cbdcd9fff421184db6cc461cc58d52c17 (patch) | |
| tree | 9f6715fab6babd15a98bc185e06db4cff748d1d3 /drivers/gpu | |
| parent | 5183e69090f07585fa6c7ef71d4301bc16a15c76 (diff) | |
drm/amdgpu/umsch: fix ucode check
Return an error if the IP version doesn't match otherwise
we end up passing a NULL string to amdgpu_ucode_request.
We should never hit this in practice today since we only
enable the umsch code on the supported IP versions, but
add a check to be safe.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202502130406.iWQ0eBug-lkp@intel.com/
Fixes: 020620424b27 ("drm/amd: Use a constant format string for amdgpu_ucode_request")
Reviewed-by: Saleemkhan Jamadar <saleemkhan.jamadar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Lang Yu <Lang.Yu@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c index 78319988b054..a7f2648245ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c @@ -129,7 +129,7 @@ int amdgpu_umsch_mm_init_microcode(struct amdgpu_umsch_mm *umsch) fw_name = "amdgpu/umsch_mm_4_0_0.bin"; break; default: - break; + return -EINVAL; } r = amdgpu_ucode_request(adev, &adev->umsch_mm.fw, AMDGPU_UCODE_REQUIRED, |