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| author | Yuanjun Gong <ruc_gongyuanjun@163.com> | 2023-07-22 16:25:11 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-07-25 00:37:56 +0200 |
| commit | ed96824b71ed67664390890441b229423a25317f (patch) | |
| tree | 326b4a83966f7d5b6511c029a0ea86c59f2ecbf7 /drivers/net | |
| parent | Merge branch 'vxlan-gro-fixes' (diff) | |
| download | linux-ed96824b71ed67664390890441b229423a25317f.tar.xz linux-ed96824b71ed67664390890441b229423a25317f.zip | |
atheros: fix return value check in atl1_tso()
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>
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; |