diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-12-16 17:21:00 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:07:39 -0800 |
| commit | d1a469fd1b7335572a3803b6ba4ce3783a74532b (patch) | |
| tree | efc55a2f2845c54a3d6895b4bc7f0a1826154003 | |
| parent | 681ffbb7d42435332fff0812145c7050d6153925 (diff) | |
| download | blackbird-obmc-linux-d1a469fd1b7335572a3803b6ba4ce3783a74532b.tar.gz blackbird-obmc-linux-d1a469fd1b7335572a3803b6ba4ce3783a74532b.zip | |
libertas: fix return from lbs_update_channel()
If we return the channel number in a 'ret' variable where anything
non-zero is later interpreted as an error, that isn't nice. It breaks
WPA, for a start. OLPC trac #5485
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/libertas/assoc.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index cd8e043b16f4..882e51c16a75 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -167,13 +167,14 @@ int lbs_update_channel(struct lbs_private *priv) { int ret; - /* the channel in f/w could be out of sync, get the current channel */ + /* the channel in f/w could be out of sync; get the current channel */ lbs_deb_enter(LBS_DEB_ASSOC); ret = lbs_get_channel(priv); - if (ret > 0) - priv->curbssparams.channel = (u8) ret; - + if (ret > 0) { + priv->curbssparams.channel = ret; + ret = 0; + } lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); return ret; } @@ -197,8 +198,9 @@ static int assoc_helper_channel(struct lbs_private *priv, lbs_deb_enter(LBS_DEB_ASSOC); ret = lbs_update_channel(priv); - if (ret < 0) { + if (ret) { lbs_deb_assoc("ASSOC: channel: error getting channel.\n"); + goto done; } if (assoc_req->channel == priv->curbssparams.channel) @@ -222,8 +224,10 @@ static int assoc_helper_channel(struct lbs_private *priv, * it since the firmware is supposed to return the new channel, but * whatever... */ ret = lbs_update_channel(priv); - if (ret < 0) + if (ret) { lbs_deb_assoc("ASSOC: channel: error getting channel.\n"); + goto done; + } if (assoc_req->channel != priv->curbssparams.channel) { lbs_deb_assoc("ASSOC: channel: failed to update channel to %d\n", |
