brcmfmac: check bus state to be data before sending data.

brcmf_netdev_start_xmit and brcmf_fil_cmd_data are checking
bus state for down. These functions should check for data
state.
Reviewed-by: NArend Van Spriel <arend@broadcom.com>
Signed-off-by: NHante Meuleman <meuleman@broadcom.com>
Signed-off-by: NFranky Lin <frankyl@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c

@@ -216,7 +216,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 	/* Reject if down */
 	if (!drvr->bus_if->drvr_up ||
-	    (drvr->bus_if->state == BRCMF_BUS_DOWN)) {
+	    (drvr->bus_if->state != BRCMF_BUS_DATA)) {
 		brcmf_dbg(ERROR, "xmit rejected drvup=%d state=%d\n",
 			  drvr->bus_if->drvr_up,
 			  drvr->bus_if->state);

drivers/net/wireless/brcm80211/brcmfmac/fwil.c

@@ -35,7 +35,7 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
 	struct brcmf_pub *drvr = ifp->drvr;
 	s32 err;
 
-	if (drvr->bus_if->state == BRCMF_BUS_DOWN) {
+	if (drvr->bus_if->state != BRCMF_BUS_DATA) {
 		brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n");
 		return -EIO;
 	}