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authorHolger Schurig <hs4233@mail.mn-solutions.de>2008-04-29 12:07:56 +0400
committerJohn W. Linville <linville@tuxdriver.com>2008-05-01 04:34:27 +0400
commitc0d43990768b6ca83604ff4be80425b89d317e2f (patch)
tree26eb8a1ed4e91b737bce7706ce701f497c5f5968 /drivers/net/wireless/libertas
parent2e35af143a1380173ba292e48e9b4913ef16b4ee (diff)
downloadlinux-c0d43990768b6ca83604ff4be80425b89d317e2f.tar.xz
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 <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/scan.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index e72c97a0d6c1..7234669d05c0 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);