From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 30 Oct 2012 18:04:26 +0000 (+0300)
Subject: ar5523: make buffer size variable unsigned
X-Git-Tag: v3.8-rc1~139^2~17^2~248
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=38141fcfaad34a388e61a7a7e98d521330e049d6;p=platform%2Fkernel%2Flinux-exynos.git

ar5523: make buffer size variable unsigned

A negative buffer size doesn't make sense and it breaks this check in
ar5523_get_max_rxsz():

	if (!ar->rxbufsz || ar->rxbufsz > AR5523_SANE_RXBUFSZ) { ...

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ar5523/ar5523.h b/drivers/net/wireless/ath/ar5523/ar5523.h
index 6086ba3..00c6fd3 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.h
+++ b/drivers/net/wireless/ath/ar5523/ar5523.h
@@ -122,7 +122,7 @@ struct ar5523 {
 
 	struct work_struct	rx_refill_work;
 
-	int			rxbufsz;
+	unsigned int		rxbufsz;
 	u8			serial[16];
 
 	struct ieee80211_channel channels[14];