diff options
| author | Joe Gunn <armadefuego@yahoo.com> | 2011-02-25 02:08:49 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-02-25 15:33:38 -0500 |
| commit | 46c2cb8cae87c903caba67eb8afc0f8985832956 (patch) | |
| tree | 5036be7fc122a52185b12c8c77dcf3b62de4b5b6 /drivers/net | |
| parent | 2973773775ec05d18e4b942a28604120cb15bbf2 (diff) | |
orinoco: Drop scan results with unknown channels
If the frequency can not be mapped to a channel structure log it and drop it.
Signed-off-by: Joseph J. Gunn <armadefuego@yahoo.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/orinoco/scan.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c index 86cb54c842e7..e99ca1c1e0d8 100644 --- a/drivers/net/wireless/orinoco/scan.c +++ b/drivers/net/wireless/orinoco/scan.c @@ -111,6 +111,11 @@ static void orinoco_add_hostscan_result(struct orinoco_private *priv, freq = ieee80211_dsss_chan_to_freq(le16_to_cpu(bss->a.channel)); channel = ieee80211_get_channel(wiphy, freq); + if (!channel) { + printk(KERN_DEBUG "Invalid channel designation %04X(%04X)", + bss->a.channel, freq); + return; /* Then ignore it for now */ + } timestamp = 0; capability = le16_to_cpu(bss->a.capabilities); beacon_interval = le16_to_cpu(bss->a.beacon_interv); |