[PATCH] usb: gadget: f_hid: drop ERROR() on copy_from_user() failure

[Linkai Gong]

A failed copy_from_user() is a userspace error and should not spam the
kernel log. Just free the temporary entry and return.

Suggested-by: David Laight <david.laight.linux@xxxxxxxxx>
Signed-off-by: Linkai Gong <gonglinkai@xxxxxxxxxx>
---
 drivers/usb/gadget/function/f_hid.c | 1 -
 1 file changed, 1 deletion(-)
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 3c6b43d06a6d..5c39da1ac7a6 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -656,7 +656,6 @@ static int f_hidg_get_report(struct file *file, struct usb_hidg_report __user *b
 
 	if (copy_from_user(&entry->report_data, buffer,
 				sizeof(struct usb_hidg_report))) {
-		ERROR(cdev, "copy_from_user error\n");
 		kfree(entry);
 		return -EINVAL;
 	}
-- 
2.25.1