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orinoco: Drop scan results with unknown channels

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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>
This commit is contained in:
Joe Gunn
2011-02-25 02:08:49 -08:00
committed by John W. Linville
parent 2973773775
commit 46c2cb8cae
1 changed files with 5 additions and 0 deletions
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5
drivers/net/wireless/orinoco/scan.c
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@@ -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)); freq = ieee80211_dsss_chan_to_freq(le16_to_cpu(bss->a.channel));
channel = ieee80211_get_channel(wiphy, freq); 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; timestamp = 0;
capability = le16_to_cpu(bss->a.capabilities); capability = le16_to_cpu(bss->a.capabilities);
beacon_interval = le16_to_cpu(bss->a.beacon_interv); beacon_interval = le16_to_cpu(bss->a.beacon_interv);