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cfg80211: check for current_bss from giwrate 

When connecting to an ESSID manually, we may not set the BSSID, and thus
wdev->wext.connect.bssid will be NULL.
wdev->current_bss is always updated when a connection is established so we
should check it first.

Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz 2009-07-03 02:00:48 +02:00 committed by John W. Linville
parent e47a5cddf8
commit 6c230c0270
1 changed files with 5 additions and 2 deletions
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5
net/wireless/wext-compat.c
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@ -1136,8 +1136,11 @@ int cfg80211_wext_giwrate(struct net_device *dev,
if (!rdev->ops->get_station) if (!rdev->ops->get_station)
return -EOPNOTSUPP; return -EOPNOTSUPP;
if (wdev->current_bss)
addr = wdev->current_bss->pub.bssid;
else if (wdev->wext.connect.bssid)
addr = wdev->wext.connect.bssid; addr = wdev->wext.connect.bssid;
if (!addr) else
return -EOPNOTSUPP; return -EOPNOTSUPP;
err = rdev->ops->get_station(&rdev->wiphy, dev, addr, &sinfo); err = rdev->ops->get_station(&rdev->wiphy, dev, addr, &sinfo);