From: Huang Shijie <b32955@freescale.com>
Date: Tue, 8 Nov 2011 09:39:35 +0000 (+0800)
Subject: ENGR00161643-3 UTP : bugfix
X-Git-Tag: KARO-TX6-2015-02-27_mfg~4
X-Git-Url: https://git.karo-electronics.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=f14f9fb3b64f3ef3836ddf859313886eb9a3d952

ENGR00161643-3 UTP : bugfix

The origin code lossed one line.
fix it.

Signed-off-by: Huang Shijie <b32955@freescale.com>
---

diff --git a/drivers/usb/gadget/fsl_updater.c b/drivers/usb/gadget/fsl_updater.c
index 83333d1c16db..83dcd568efb5 100644
--- a/drivers/usb/gadget/fsl_updater.c
+++ b/drivers/usb/gadget/fsl_updater.c
@@ -134,6 +134,7 @@ static ssize_t utp_file_write(struct file *file, const char __user *buf,
 	if (size < sizeof(uud->data))
 		return -EINVAL;
 	uud = utp_user_data_alloc(size);
+	if (uud == NULL)
 		return -ENOMEM;
 	if (copy_from_user(&uud->data, buf, size)) {
 		printk(KERN_INFO "[ %s ] copy error!\n", __func__);