mac80211: fix function pointer check

This makes "iw wlan0 dump survey" work again with
mac80211-based drivers that support it, e.g. ath5k.

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 4f2271316650d98f08de2f1c460b4b8fb283d752..9c1da0809160215c4178358f8f17be8c6d774e27 100644 (file)
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -349,7 +349,7 @@ static inline int drv_get_survey(struct ieee80211_local *local, int idx,
                                struct survey_info *survey)
 {
        int ret = -EOPNOTSUPP;
-       if (local->ops->conf_tx)
+       if (local->ops->get_survey)
                ret = local->ops->get_survey(&local->hw, idx, survey);
        /* trace_drv_get_survey(local, idx, survey, ret); */
        return ret;