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 <[email protected]>
Cc: David Brownell <[email protected]>
Cc: Paul Mundt <[email protected]>
Cc: Magnus Damm <[email protected]>
Cc: Yoshihiro Shimoda <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h
index f763b5190afa2dfafb65c9b98da0ff9e62fcd7a4..5fc22e09a0f15b5735353de61bfd7daf40a3362a 100644 (file)
--- 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) {