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authorAndrei Otcheretianski <andrei.otcheretianski@intel.com>2013-10-17 10:52:17 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-10-28 15:13:04 +0100
commitd0a361a5b3f5aa28778a0c336de5a911fc0cd678 (patch)
tree92ccaa881a4479a17bfb1f55ab92b1f1b6a4d4b5 /net/wireless
parent0bb861e6be624111e9f85ade89b9e7548c5eb968 (diff)
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nl80211: fix channel switch parsing
The nl80211 attribute NL80211_ATTR_CSA_C_OFF_BEACON should be nested inside NL80211_ATTR_CSA_IES, but commit ee4bc9e75811d2c0cb5f2a2fc5b5 ("nl80211: enable IBSS support for channel switch announcements") added a check in the outer message attributes. Fix channel switch calls by removing the erroneus condition. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> [reword commit message] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c49f0af61d5e..8ced6bc29f4a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5713,9 +5713,7 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
/* only important for AP, IBSS and mesh create IEs internally */
- if (need_new_beacon &&
- (!info->attrs[NL80211_ATTR_CSA_IES] ||
- !info->attrs[NL80211_ATTR_CSA_C_OFF_BEACON]))
+ if (need_new_beacon && !info->attrs[NL80211_ATTR_CSA_IES])
return -EINVAL;
params.count = nla_get_u32(info->attrs[NL80211_ATTR_CH_SWITCH_COUNT]);