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Commit 3d4d211d authored by Tim Huang's avatar Tim Huang Committed by Greg Kroah-Hartman
Browse files

drm/amdgpu: fix overflowed array index read warning 



[ Upstream commit ebbc2ada5c636a6a63d8316a3408753768f5aa9f ]

Clear overflowed array index read warning by cast operation.

Signed-off-by: default avatarTim Huang <Tim.Huang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent eb74cf33

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c

+2 −1
Original line number Diff line number Diff line
@@ -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;