brcmfmac: start netif queues only when setup is completed successful

Moving the call to netif_start_queue() after brcmf_cfg80211_up() is
completed successful. If not return -EIO instead of -1 as that results
in 'Operation not permitted' which can put user on wrong track.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index ab207e22e515..f4eeaa1b7319 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -769,7 +769,6 @@ static int brcmf_netdev_open(struct net_device *ndev)
         struct brcmf_pub *drvr = ifp->drvr;
         struct brcmf_bus *bus_if = drvr->bus_if;
         u32 toe_ol;
-        s32 ret = 0;
 
         brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
 
@@ -788,14 +787,14 @@ static int brcmf_netdev_open(struct net_device *ndev)
         else
                 ndev->features &= ~NETIF_F_IP_CSUM;
 
-        /* Allow transmit calls */
-        netif_start_queue(ndev);
         if (brcmf_cfg80211_up(ndev)) {
                 brcmf_err("failed to bring up cfg80211\n");
-                return -1;
+                return -EIO;
         }
 
-        return ret;
+        /* Allow transmit calls */
+        netif_start_queue(ndev);
+        return 0;
 }
 
 static const struct net_device_ops brcmf_netdev_ops_pri = {