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wifi: wilc1000: fix potential memory leak in wilc_mac_xmit()

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[ Upstream commit deb962ec9e1c9a81babd3d37542ad4bd6ac3396e ]

The wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add
dev_kfree_skb() to fix it. Compile tested only.

Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/1668684964-48622-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhang Changzhong 2022-11-17 19:36:03 +08:00 committed by Greg Kroah-Hartman
parent 8a2eb9d9d0
commit a1e94fb4d0
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/microchip/wilc1000/netdev.c
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@ -684,6 +684,7 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev)
if (skb->dev != ndev) {
netdev_err(ndev, "Packet not destined to this device\n");
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}