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authorIngo Molnar <mingo@elte.hu>2009-10-01 11:20:33 +0200
committerIngo Molnar <mingo@elte.hu>2009-10-01 11:20:48 +0200
commit0aa73ba1c4e1ad1d51a29e0df95ccd9f746918b6 (patch)
treef0714ddcd02812b4fbe3b5405df9e4068f5587e2 /net/wireless/scan.c
parent925936ebf35a95c290e010b784c962164e6728f3 (diff)
parent33974093c024f08caadd2fc71a83bd811ed1831d (diff)
Merge branch 'tracing/urgent' into tracing/core
Merge reason: Pick up latest fixes and update to latest upstream. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/wireless/scan.c')
-rw-r--r--net/wireless/scan.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 4c210c2debc6..e5f92ee758f4 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -662,7 +662,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
int k;
int wiphy_freq = wiphy->bands[band]->channels[j].center_freq;
for (k = 0; k < wreq->num_channels; k++) {
- int wext_freq = wreq->channel_list[k].m / 100000;
+ int wext_freq = cfg80211_wext_freq(wiphy, &wreq->channel_list[k]);
if (wext_freq == wiphy_freq)
goto wext_freq_found;
}
@@ -675,6 +675,11 @@ int cfg80211_wext_siwscan(struct net_device *dev,
wext_freq_not_found: ;
}
}
+ /* No channels found? */
+ if (!i) {
+ err = -EINVAL;
+ goto out;
+ }
/* Set real number of channels specified in creq->channels[] */
creq->n_channels = i;