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: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~337^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38141fcfaad34a388e61a7a7e98d521330e049d6;p=pandora-kernel.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>
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