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authorTim Huang <Tim.Huang@amd.com>2024-04-25 13:15:27 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-09-08 07:54:35 +0200
commitda22d1b98d9d3a1bfd62bd291b10d57b0f19d6e5 (patch)
tree53c742d2ab8f8f771e7af9dc81cf127287dc9d77
parentd2fe7ac613a1ea8c346c9f5c89dc6ecc27232997 (diff)
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@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>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index dbde3b41c0883..0bedffc4eb435 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -469,8 +469,9 @@ 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;