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authorDan Carpenter <dan.carpenter@linaro.org>2024-04-28 15:57:00 +0300
committerAlex Deucher <alexander.deucher@amd.com>2024-04-30 10:01:53 -0400
commit6769a23697f17f9bf9365ca8ed62fe37e361a05a (patch)
tree099de2ed69e82ebd639b140380752183b8a562aa
parente8a31b4e811a04e5d83dc036fa9542210867b7ca (diff)
drm/amdgpu: Fix signedness bug in sdma_v4_0_process_trap_irq()
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>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c2
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 101038395c3b..772604feb6ac 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);