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| author | Yuanjun Gong <ruc_gongyuanjun@163.com> | 2023-07-20 22:42:08 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-07-24 10:39:11 +0100 |
| commit | 8d01da0a1db237c44c92859ce3612df7af8d3a53 (patch) | |
| tree | d04a1714d6bbbed118a4c09f5f0188832e092d44 /drivers/net/ethernet/atheros | |
| parent | 94d166c5318c6edd1e079df8552233443e909c33 (diff) | |
| download | linux-stable-8d01da0a1db237c44c92859ce3612df7af8d3a53.tar.gz linux-stable-8d01da0a1db237c44c92859ce3612df7af8d3a53.tar.bz2 linux-stable-8d01da0a1db237c44c92859ce3612df7af8d3a53.zip | |
ethernet: atheros: fix return value check in atl1c_tso_csum()
in atl1c_tso_csum, it should check the return value of pskb_trim(),
and return an error code if an unexpected value is returned
by pskb_trim().
Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/atheros')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 4a288799633f..940c5d1ff9cf 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -2094,8 +2094,11 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter, real_len = (((unsigned char *)ip_hdr(skb) - skb->data) + ntohs(ip_hdr(skb)->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 (unlikely(skb->len == hdr_len)) { |