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drm/amdgpu: fix overflowed array index read warning

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[ Upstream commit ebbc2ada5c636a6a63d8316a3408753768f5aa9f ]

Clear overflowed array index read warning by cast operation.

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tim Huang 2024-04-25 13:15:27 +08:00 • committed by Ksawlii
parent 6754164e4e
commit 5a44f1a117
1 changed files with 2 additions and 1 deletions

3
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
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@ -368,8 +368,9 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
size_t size, loff_t *pos) size_t size, loff_t *pos)
{ {
struct amdgpu_ring *ring = file_inode(f)->i_private; struct amdgpu_ring *ring = file_inode(f)->i_private;
int r, i;
uint32_t value, result, early[3]; uint32_t value, result, early[3];
loff_t i;
int r;
if (*pos & 3 || size & 3) if (*pos & 3 || size & 3)
return -EINVAL; return -EINVAL;