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| author | Holger Schurig <hs4233@mail.mn-solutions.de> | 2008-04-29 10:07:56 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-05-01 02:34:27 +0200 |
| commit | c0d43990768b6ca83604ff4be80425b89d317e2f (patch) | |
| tree | 26eb8a1ed4e91b737bce7706ce701f497c5f5968 /drivers/net/wireless/libertas | |
| parent | b43: Fix dual-PHY devices (diff) | |
| download | linux-c0d43990768b6ca83604ff4be80425b89d317e2f.tar.xz linux-c0d43990768b6ca83604ff4be80425b89d317e2f.zip | |
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.c | 3 |
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); |