[AMD Official Use Only - General] Reviewed-by: Hawking Zhang <[email protected]>
Regards, Hawking -----Original Message----- From: amd-gfx <[email protected]> On Behalf Of Lijo Lazar Sent: Tuesday, May 23, 2023 16:00 To: [email protected] Cc: Deucher, Alexander <[email protected]>; Dan Carpenter <[email protected]>; kernel test robot <[email protected]>; Zhang, Hawking <[email protected]> Subject: [PATCH] drm/amdgpu: Fix warnings Fix warnings reported by kernel test bot/smatch smatch warnings: drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c:65 amdgpu_xcp_run_transition() error: buffer overflow 'xcp_mgr->xcp' 8 <= 8 Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> Closes: https://lore.kernel.org/r/[email protected]/ Signed-off-by: Lijo Lazar <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c index e9586a0dc335..fcdc0862d258 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c @@ -65,7 +65,7 @@ static int amdgpu_xcp_run_transition(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id, struct amdgpu_xcp *xcp; int i, ret; - if (xcp_id > MAX_XCP || !xcp_mgr->xcp[xcp_id].valid) + if (xcp_id >= MAX_XCP || !xcp_mgr->xcp[xcp_id].valid) return -EINVAL; xcp = &xcp_mgr->xcp[xcp_id]; -- 2.25.1
