[PATCH AUTOSEL 5.4 01/22] drm/amdgpu: fix overflowed array index read warning

[Sasha Levin]

From: Tim Huang <tim.hu...@amd.com>

[ Upstream commit ebbc2ada5c636a6a63d8316a3408753768f5aa9f ]

Clear overflowed array index read warning by cast operation.

Signed-off-by: Tim Huang <tim.hu...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Sasha Levin <sas...@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 e5c83e164d82a..8fafda87d4ce8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -437,8 +437,9 @@ 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