diff options
| author | Wang Hai <wanghai38@huawei.com> | 2024-10-14 16:51:15 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-15 21:53:52 +0200 |
| commit | c401ed1c709948e57945485088413e1bb5e94bd1 (patch) | |
| tree | 1a0929f41ba398ea7a4bc5d3c36af6267f819fb1 /drivers/net/ethernet/broadcom/bcmsysport.c | |
| parent | net: ethernet: rtsn: fix potential memory leak in rtsn_start_xmit() (diff) | |
| download | linux-c401ed1c709948e57945485088413e1bb5e94bd1.tar.xz linux-c401ed1c709948e57945485088413e1bb5e94bd1.zip | |
net: systemport: fix potential memory leak in bcm_sysport_xmit()
The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb
in case of dma_map_single() fails, add dev_kfree_skb() to fix it.
Fixes: 80105befdb4b ("net: systemport: add Broadcom SYSTEMPORT Ethernet MAC driver")
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Link: https://patch.msgid.link/20241014145115.44977-1-wanghai38@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bcmsysport.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index c9faa8540859..0a68b526e4a8 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1359,6 +1359,7 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, netif_err(priv, tx_err, dev, "DMA map failed at %p (len=%d)\n", skb->data, skb_len); ret = NETDEV_TX_OK; + dev_kfree_skb_any(skb); goto out; } |