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staging: wilc1000: linux_mon.c: add to check routine

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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@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Leo Kim 2016-02-22 13:11:49 +09:00 committed by Greg Kroah-Hartman
parent d892c97c88
commit 2eaf35c141
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/wilc1000/linux_mon.c
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@ -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);