From: Javier Martinez Canillas <martinez.javier@gmail.com>
Date: Fri, 10 Sep 2010 12:42:08 +0000 (-0400)
Subject: USB: r8a66597-udc: Initialize uninitialized variable, fix compile warning
X-Git-Tag: firefly_0821_release~7613^2~3677^2~107
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=92d3489ec58b5897a407b07ad9954497a119d3d0;p=firefly-linux-kernel-4.4.55.git

USB: r8a66597-udc: Initialize uninitialized variable, fix compile warning

In today linux-next I got a compile warning due a possible uninitialized variable

This patch solves the issue initializing the variable


Signed-off-by: Javier Martinez Canillas <martinez.javier@gmail.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Magnus Damm <damm@opensource.se>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h
index f763b5190afa..5fc22e09a0f1 100644
--- a/drivers/usb/gadget/r8a66597-udc.h
+++ b/drivers/usb/gadget/r8a66597-udc.h
@@ -136,7 +136,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
 				      int len)
 {
 	void __iomem *fifoaddr = r8a66597->reg + offset;
-	unsigned int data;
+	unsigned int data = 0;
 	int i;
 
 	if (r8a66597->pdata->on_chip) {