* [PATCH] cfg80211: minimal error handling for wext-compat freq scanning
@ 2009-09-11 8:13 Holger Schurig
0 siblings, 0 replies; only message in thread
From: Holger Schurig @ 2009-09-11 8:13 UTC (permalink / raw)
To: John W Linville, linux-wireless; +Cc: Johannes Berg
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Index: linux-wl/net/wireless/scan.c
===================================================================
--- linux-wl.orig/net/wireless/scan.c 2009-09-11 09:05:39.000000000 +0200
+++ linux-wl/net/wireless/scan.c 2009-09-11 09:05:42.000000000 +0200
@@ -680,6 +680,11 @@ int cfg80211_wext_siwscan(struct net_dev
err = -EINVAL;
goto out;
}
+ /* No channels found? */
+ if (!i) {
+ err = -EINVAL;
+ goto out;
+ }
/* Set real number of channels specified in creq->channels[] */
creq->n_channels = i;
--
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2009-09-11 8:13 [PATCH] cfg80211: minimal error handling for wext-compat freq scanning Holger Schurig
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