qcacld-3.0: Unlock tdls mutex properly in few instances

TDLS mutex is not unlocked properly in few error instances.
Thus, the thread gets stuck.

The fix is to unlock mutex properly before returning.

Change-Id: Ic16015e568dd91af17b3bb1ba9b19722cb0f82d9
CRs-Fixed: 2026737

core/hdd/src/wlan_hdd_assoc.c

@@ -3829,7 +3829,8 @@ hdd_roam_tdls_status_update_handler(hdd_adapter_t *pAdapter,
 					hdd_roam_deregister_tdlssta
 						(pAdapter,
 						pRoamInfo->staId);
-				    }
+				    } else
+					mutex_unlock(&pHddCtx->tdls_lock);
 				} else
 				    mutex_unlock(&pHddCtx->tdls_lock);
 

core/hdd/src/wlan_hdd_tdls.c

@@ -438,12 +438,14 @@ static void wlan_hdd_tdls_discovery_timeout_peer_cb(void *userData)
 	pHddTdlsCtx = (tdlsCtx_t *) userData;
 
 	if ((NULL == pHddTdlsCtx) || (NULL == pHddTdlsCtx->pAdapter)) {
+		mutex_unlock(&pHddCtx->tdls_lock);
 		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_ERROR,
 			  FL("pHddTdlsCtx or pAdapter points to NULL"));
 		return;
 	}
 
 	if (WLAN_HDD_ADAPTER_MAGIC != pHddTdlsCtx->pAdapter->magic) {
+		mutex_unlock(&pHddCtx->tdls_lock);
 		hdd_err("pAdapter has invalid magic");
 		return;
 	}
@@ -3846,7 +3848,7 @@ int wlan_hdd_tdls_add_station(struct wiphy *wiphy,
 		hdd_err(MAC_ADDRESS_STR " update %d not exist. return invalid",
 			MAC_ADDR_ARRAY(mac), update);
 		ret = -EINVAL;
-		goto rel_lock;
+		goto ret_status;
 	}
 
 	link_status = pTdlsPeer->link_status;