qcacld-3.0: Fix failure check to process QCA_TSF_GET command

Reset return value in wlan_hdd_cfg80211_handle_tsf_cmd
function so that QCA_TSF_GET command gets process.

Change-Id: Ia81d5e3920a6f707edcbdb05583f94798534b721
CRs-Fixed: 3353246

core/hdd/src/wlan_hdd_tsf.c

@@ -3281,6 +3281,8 @@ static int __wlan_hdd_cfg80211_handle_tsf_cmd(struct wiphy *wiphy,
 		status = hdd_handle_tsf_dynamic_start(adapter, attr);
 	} else if (tsf_cmd == QCA_TSF_SYNC_STOP) {
 		status = hdd_handle_tsf_dynamic_stop(adapter);
+	} else {
+		status = 0;
 	}
 
 	if (status < 0)