linux-kernel - [PATCH] USB: r8a66597-udc: Initialize uninitialized variable, fix compile warning

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Date:	Fri, 10 Sep 2010 08:42:08 -0400
From:	Javier Martinez Canillas <martinez.javier@...il.com>
To:	David Brownell <dbrownell@...rs.sourceforge.net>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Paul Mundt <lethal@...ux-sh.org>,
	Magnus Damm <damm@...nsource.se>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] 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

Thanks a lot

Signed-off-by: Javier Martinez Canillas <martinez.javier@...il.com>
---
 drivers/usb/gadget/r8a66597-udc.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h
index f763b51..5fc22e0 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) {
-- 
1.7.0.4



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