From: Holger Schurig Date: Tue, 29 Apr 2008 08:07:56 +0000 (+0200) Subject: libertas: fix use-before-check violation X-Git-Tag: v2.6.26-rc1~5^2~35^2 X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=commitdiff_plain;h=c0d43990768b6ca83604ff4be80425b89d317e2f libertas: fix use-before-check violation According to Coverity (kudo's to Adrian Bunk), we had one use-before-check bug in libe libertas driver. This patch fixes this issue. Signed-off-by: Holger Schurig Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index e72c97a..7234669 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -298,7 +298,8 @@ static int lbs_do_scan(struct lbs_private *priv, uint8_t bsstype, uint8_t *tlv; /* pointer into our current, growing TLV storage area */ lbs_deb_enter_args(LBS_DEB_SCAN, "bsstype %d, chanlist[].chan %d, chan_count %d", - bsstype, chan_list[0].channumber, chan_count); + bsstype, chan_list ? chan_list[0].channumber : -1, + chan_count); /* create the fixed part for scan command */ scan_cmd = kzalloc(MAX_SCAN_CFG_ALLOC, GFP_KERNEL);