diff options
| author | Alex Deucher <[email protected]> | 2025-02-12 21:31:43 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2025-02-17 19:08:53 +0000 |
| commit | c917e39cbdcd9fff421184db6cc461cc58d52c17 (patch) | |
| tree | 9f6715fab6babd15a98bc185e06db4cff748d1d3 /drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c | |
| parent | drm/amdgpu: Remove extra checks for CPX (diff) | |
| download | kernel-c917e39cbdcd9fff421184db6cc461cc58d52c17.tar.gz kernel-c917e39cbdcd9fff421184db6cc461cc58d52c17.zip | |
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 <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Fixes: 020620424b27 ("drm/amd: Use a constant format string for amdgpu_ucode_request")
Reviewed-by: Saleemkhan Jamadar <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Lang Yu <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c')
| -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, |
