[PATCH] drm/amdgpu: Fix warnings
Lijo Lazar
lijo.lazar at amd.com
Tue May 23 07:59:56 UTC 2023
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 <lkp at intel.com>
Reported-by: Dan Carpenter <error27 at gmail.com>
Closes: https://lore.kernel.org/r/202305231453.I0bXngYn-lkp@intel.com/
Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
---
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
More information about the amd-gfx
mailing list