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authorGravatar Zhang Changzhong <zhangchangzhong@huawei.com> 2022-11-17 16:50:38 +0800
committerGravatar Jakub Kicinski <kuba@kernel.org> 2022-11-18 19:39:05 -0800
commit62a7311fb96c61d281da9852dbee4712fc8c3277 (patch)
tree11a0b88a7d036f5456b84014d532d04c1b0be415 /drivers/net
parentnet: mvpp2: fix possible invalid pointer dereference (diff)
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net/qla3xxx: fix potential memleak in ql3xxx_send()
The ql3xxx_send() returns NETDEV_TX_OK without freeing skb in error handling case, add dev_kfree_skb_any() to fix it. Fixes: bd36b0ac5d06 ("qla3xxx: Add support for Qlogic 4032 chip.") Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> Link: https://lore.kernel.org/r/1668675039-21138-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 76072f8c3d2f..0d57ffcedf0c 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2471,6 +2471,7 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb,
skb_shinfo(skb)->nr_frags);
if (tx_cb->seg_count == -1) {
netdev_err(ndev, "%s: invalid segment count!\n", __func__);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}