nl80211: bounce scan request back to userspace

When a scan finishes only the program that asked for it
knows what kind of scan it was; let's tell everybody else
about the scan parameters as well so they can evaluate
the result of the scan better. Also helps with debugging.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index df59440..e95b638 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -29,13 +29,14 @@
 		goto out;
 
 	WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req);
-	wiphy_to_dev(request->wiphy)->scan_req = NULL;
 
 	if (aborted)
 		nl80211_send_scan_aborted(wiphy_to_dev(request->wiphy), dev);
 	else
 		nl80211_send_scan_done(wiphy_to_dev(request->wiphy), dev);
 
+	wiphy_to_dev(request->wiphy)->scan_req = NULL;
+
 #ifdef CONFIG_WIRELESS_EXT
 	if (!aborted) {
 		memset(&wrqu, 0, sizeof(wrqu));