nl80211: reindent some sched scan code

The sched scan code here is really deep - avoid one level
of indentation by short-circuiting the loop instead of
putting everything into the if block.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/wireless/nl80211.c

@@ -7776,7 +7776,12 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
 				goto out_free;
 			ssid = tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID];
 			bssid = tb[NL80211_SCHED_SCAN_MATCH_ATTR_BSSID];
-			if (ssid || bssid) {
+
+			if (!ssid && !bssid) {
+				i++;
+				continue;
+			}
+
 			if (WARN_ON(i >= n_match_sets)) {
 				/* this indicates a programming error,
 				 * the loop above should have verified
@@ -7806,13 +7811,11 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
 			}
 
 			/* special attribute - old implementation w/a */
-				request->match_sets[i].rssi_thold =
-					default_match_rssi;
+			request->match_sets[i].rssi_thold = default_match_rssi;
 			rssi = tb[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI];
 			if (rssi)
 				request->match_sets[i].rssi_thold =
 					nla_get_s32(rssi);
-			}
 			i++;
 		}