shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 10:31:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: Fix signedness bug in sdma_v4_0_process_trap_irq()

Browse Source 
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>
This commit is contained in:
Dan Carpenter
2024-04-28 15:57:00 +03:00
committed by Greg Kroah-Hartman
parent c18e82d3ee
commit e8dfbf83a8
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
View File

@@ -2045,7 +2045,7 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source, struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry) struct amdgpu_iv_entry *entry)
{ {
uint32_t instance; int instance;
DRM_DEBUG("IH: SDMA trap\n"); DRM_DEBUG("IH: SDMA trap\n");
instance = sdma_v4_0_irq_id_to_seq(entry->client_id); instance = sdma_v4_0_irq_id_to_seq(entry->client_id);