diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index ab7ccfaea22a..4f9b72ac5698 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1266,7 +1266,6 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 {
 	struct amdgpu_device *adev = f->f_inode->i_private;
 	int r;
-	ssize_t result = 0;
 	uint32_t offset, se, sh, cu, wave, simd, thread, bank, *data;
 
 	if (size > 4096 || size & 3 || *pos & 3)
@@ -1310,25 +1309,11 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 	mutex_unlock(&adev->grbm_idx_mutex);
 
 	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
-
-	while (size) {
-		uint32_t value;
-
-		value = data[result >> 2];
-		r = put_user(value, (uint32_t *)buf);
-		if (r) {
-			amdgpu_virt_disable_access_debugfs(adev);
-			goto err;
-		}
-
-		result += 4;
-		buf += 4;
-		size -= 4;
-	}
-
-	kfree(data);
 	amdgpu_virt_disable_access_debugfs(adev);
-	return result;
+
+	r = copy_to_user(buf, data, size) ? -EFAULT : size;
+	kfree(data);
+	return r;
 
 err:
 	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);