[PATCH] drm/amdgpu: print warning when input address is invalid

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This will assist debug.

Signed-off-by: Guchun Chen <guchun.chen@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 6e911ca97038..5c73f444eaef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -318,6 +318,8 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
 	case 2:
 		if ((data.inject.address >= adev->gmc.mc_vram_size) ||
 		    (data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT)) {
+			dev_warn(adev->dev, "Input address 0x%llx is invalid.",
+					data.inject.address);
 			ret = -EINVAL;
 			break;
 		}
-- 
2.17.1

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