6.1-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@linaro.org
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 --- drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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(st 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);