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mac80211: push interface checks down

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This patch pushes the "netif_running()" and "same type as before"
checks down into ieee80211_if_change_type() to centralise the
logic instead of duplicating it for cfg80211 and wext.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2008-07-09 14:40:36 +02:00
committed by John W. Linville
parent 75636525fb
commit f3947e2dfa
4 changed files with 25 additions and 16 deletions
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9
net/mac80211/wext.c
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@@ -296,14 +296,7 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev,
return -EINVAL;
}
if (type == sdata->vif.type)
return 0;
if (netif_running(dev))
return -EBUSY;
ieee80211_if_change_type(sdata, type);
return 0;
return ieee80211_if_change_type(sdata, type);
}