From: Leo Kim Date: Mon, 22 Feb 2016 04:11:49 +0000 (+0900) Subject: staging: wilc1000: linux_mon.c: add to check routine X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2eaf35c1412a65139d5df677097cd6c6278f30b1;p=openwrt%2Fstaging%2Fblogic.git staging: wilc1000: linux_mon.c: add to check routine This patch adds the return value which needs the check and prints the error message when it fails. Signed-off-by: Leo Kim Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c index 2b575d14ed5d..dd9e4b227021 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);