[PATCH AUTOSEL 5.15 02/47] drm/amdgpu: fix overflowed array index read warning
Sasha Levin
sashal at kernel.org
Thu Aug 1 00:30:52 UTC 2024
From: Tim Huang <Tim.Huang at amd.com>
[ Upstream commit ebbc2ada5c636a6a63d8316a3408753768f5aa9f ]
Clear overflowed array index read warning by cast operation.
Signed-off-by: Tim Huang <Tim.Huang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 0554576d36955..294ad29294859 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -367,8 +367,9 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_ring *ring = file_inode(f)->i_private;
- int r, i;
uint32_t value, result, early[3];
+ loff_t i;
+ int r;
if (*pos & 3 || size & 3)
return -EINVAL;
--
2.43.0
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