This patch adds the return value which needs the check and prints the error message when it fails. Signed-off-by: Leo Kim <leo.kim@xxxxxxxxx> --- drivers/staging/wilc1000/linux_mon.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c index 3048e88..dbb98bf 100644 --- a/drivers/staging/wilc1000/linux_mon.c +++ b/drivers/staging/wilc1000/linux_mon.c @@ -266,7 +266,9 @@ static netdev_tx_t WILC_WFI_mon_xmit(struct sk_buff *skb, /* if source address and bssid fields are equal>>Mac header */ /*send it to mgmt frames handler */ if (!(memcmp(srcAdd, bssid, 6))) { - mon_mgmt_tx(mon_priv->real_ndev, skb->data, skb->len); + ret = mon_mgmt_tx(mon_priv->real_ndev, skb->data, skb->len); + if (ret) + netdev_err(dev, "fail to mgmt tx\n"); dev_kfree_skb(skb); } else { ret = wilc_mac_xmit(skb, mon_priv->real_ndev); -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel