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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 11:36:15 +0200 |
| commit | d347c9a398bf7eab9408d207c0a50fb720f9de7d (patch) | |
| tree | a6f19eca59d1eee3a534144a81263f85055a2693 | |
| parent | 73f3c33036904bada1b9b6476a883b1a966440cc (diff) | |
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>
| -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 8f231766756a..3fac29233414 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -2017,7 +2017,7 @@ 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); |