From: Benny Halevy <bhalevy@panasas.com>
Date: Fri, 27 Jun 2008 09:22:32 +0000 (+0300)
Subject: usb: fix uninitialized variable warning in keyspan_pda
X-Git-Tag: upstream/snapshot3+hdmi~24229^2~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3b36a8fd67774867536f138035823ea9fb1b9566;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

usb: fix uninitialized variable warning in keyspan_pda

This fixes the compiler warning.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 644a1ea..60b3e22 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -408,7 +408,7 @@ static int keyspan_pda_get_modem_info(struct usb_serial *serial,
 			     3, /* get pins */
 			     USB_TYPE_VENDOR|USB_RECIP_INTERFACE|USB_DIR_IN,
 			     0, 0, &data, 1, 2000);
-	if (rc > 0)
+	if (rc >= 0)
 		*value = data;
 	return rc;
 }