Signed-off-by: xinhui pan <xinhui....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 8b1088dac686..1df6b03a3680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -240,6 +240,9 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file
*f,
op = 1;
else if (sscanf(str, "inject %32s %8s", block_name, err) == 2)
op = 2;
+ else if (sscanf(str, "%32s", block_name) == 1)
+ /* ascii string, but commands are not matched. */
+ return -EINVAL;
if (op != -1) {
if (amdgpu_ras_find_block_id_by_name(block_name, &block_id))
@@ -352,6 +355,9 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file
*f, const char __user *
case 2:
ret = amdgpu_ras_error_inject(adev, &data.inject);
break;
+ default:
+ ret = -EINVAL;
+ break;
};
if (ret)
--
2.17.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
