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ath9k: deny new interface addtion on IBSS mode 

The present check denies the IBSS interface addtion if we
already have any other vifs. But it fails to deny interface
addition if IBSS was already present.

Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2011-04-04 22:56:16 +05:30 committed by John W. Linville
parent 1e5f52de21
commit 59575d1c71
1 changed files with 3 additions and 2 deletions
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5
drivers/net/wireless/ath/ath9k/main.c
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@ -1479,8 +1479,9 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
}
}
if ((vif->type == NL80211_IFTYPE_ADHOC) &&
sc->nvifs > 0) {
if ((ah->opmode == NL80211_IFTYPE_ADHOC) ||
((vif->type == NL80211_IFTYPE_ADHOC) &&
sc->nvifs > 0)) {
ath_err(common, "Cannot create ADHOC interface when other"
" interfaces already exist.\n");
ret = -EINVAL;