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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-04-28 15:57:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-27 11:32:17 +0200 |
| commit | e8dfbf83a82bbfb9680921719fbe65e535af59ea (patch) | |
| tree | a36f7666f485dc2d51b951feeaf12fd8f2d197b5 /drivers | |
| parent | c18e82d3ee4426dd73eaa5550ac54b8bf01133cd (diff) | |
| download | linux-e8dfbf83a82bbfb9680921719fbe65e535af59ea.tar.gz linux-e8dfbf83a82bbfb9680921719fbe65e535af59ea.tar.bz2 linux-e8dfbf83a82bbfb9680921719fbe65e535af59ea.zip | |
drm/amdgpu: Fix signedness bug in sdma_v4_0_process_trap_irq()
commit 6769a23697f17f9bf9365ca8ed62fe37e361a05a upstream.
The "instance" variable needs to be signed for the error handling to work.
Fixes: 8b2faf1a4f3b ("drm/amdgpu: add error handle to avoid out-of-bounds")
Reviewed-by: Bob Zhou <bob.zhou@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Siddh Raman Pant <siddh.raman.pant@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 68cdb6682776..b19353412d8a 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -2045,7 +2045,7 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - uint32_t instance; + int instance; DRM_DEBUG("IH: SDMA trap\n"); instance = sdma_v4_0_irq_id_to_seq(entry->client_id); |