Patch "drm/amdgpu: fix overflowed array index read warning" has been added to the 4.19-stable tree

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This is a note to let you know that I've just added the patch titled

    drm/amdgpu: fix overflowed array index read warning

to the 4.19-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-amdgpu-fix-overflowed-array-index-read-warning.patch
and it can be found in the queue-4.19 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit fc38446f1dd3bc1f677f678e3cda0622d19fa133
Author: Tim Huang <Tim.Huang@xxxxxxx>
Date:   Thu Apr 25 13:15:27 2024 +0800

    drm/amdgpu: fix overflowed array index read warning
    
    [ Upstream commit ebbc2ada5c636a6a63d8316a3408753768f5aa9f ]
    
    Clear overflowed array index read warning by cast operation.
    
    Signed-off-by: Tim Huang <Tim.Huang@xxxxxxx>
    Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
    Reviewed-by: Christian König <christian.koenig@xxxxxxx>
    Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 93794a85f83d..d1efab227034 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -497,8 +497,9 @@ 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;




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