diff options
| author | Yuanjun Gong | 2023-07-22 22:25:11 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-08-03 10:23:59 +0200 |
| commit | 85c38ac62c1372cc1ab05426315aad61025d33ef (patch) | |
| tree | c64ef8631b606a595baddf026dc61d37f6dd1b92 /drivers/net | |
| parent | 01cb355bb92e8fcf8306e11a4774d610c5864e39 (diff) | |
atheros: fix return value check in atl1_tso()
[ Upstream commit ed96824b71ed67664390890441b229423a25317f ]
in atl1_tso(), it should check the return value of pskb_trim(),
and return an error code if an unexpected value is returned
by pskb_trim().
Fixes: 401c0aabec4b ("atl1: simplify tx packet descriptor")
Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
Link: https://lore.kernel.org/r/20230722142511.12448-1-ruc_gongyuanjun@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/atheros/atlx/atl1.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index c8444bcdf527..02aa6fd8ebc2 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -2113,8 +2113,11 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, real_len = (((unsigned char *)iph - skb->data) + ntohs(iph->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (skb->len == hdr_len) { iph->check = 0; |