From b07dee7c9aa78e9b55e0b4ecdba622db55a99ffe Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Fri, 26 Jul 2013 10:15:55 +0800
Subject: staging: gdm724x: use GFP_ATOMIC under spin lock

A spin lock is taken here so we should use GFP_ATOMIC.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c
index 2e619d2..b630bab 100644
--- a/drivers/staging/gdm724x/gdm_mux.c
+++ b/drivers/staging/gdm724x/gdm_mux.c
@@ -409,7 +409,7 @@ static int gdm_mux_send(void *priv_dev, void *data, int len, int tty_index,
 			  gdm_mux_send_complete,
 			  t);
 
-	ret = usb_submit_urb(t->urb, GFP_KERNEL);
+	ret = usb_submit_urb(t->urb, GFP_ATOMIC);
 
 	spin_unlock_irqrestore(&mux_dev->write_lock, flags);
 
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