diff options
| author | Vasily Averin <vvs@virtuozzo.com> | 2021-08-02 11:52:47 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-03 11:21:39 +0100 |
| commit | 53744a4a72afe11779e0c69bbe0fff7dcd83e3ce (patch) | |
| tree | bdbc1d7b5b49d037af81a55475a33cba5433130c /net/ax25/ax25_ip.c | |
| parent | 14ee70ca89e62d5888ba1bb3d8a519f233739fe8 (diff) | |
ax25: use skb_expand_head
Use skb_expand_head() in ax25_transmit_buffer and ax25_rt_build_path.
Unlike skb_realloc_headroom, new helper does not allocate a new skb if possible.
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ax25/ax25_ip.c')
| -rw-r--r-- | net/ax25/ax25_ip.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c index e4f63dd43cb5..36249776c021 100644 --- a/net/ax25/ax25_ip.c +++ b/net/ax25/ax25_ip.c @@ -193,10 +193,8 @@ netdev_tx_t ax25_ip_xmit(struct sk_buff *skb) skb_pull(skb, AX25_KISS_HEADER_LEN); if (digipeat != NULL) { - if ((ourskb = ax25_rt_build_path(skb, src, dst, route->digipeat)) == NULL) { - kfree_skb(skb); + if ((ourskb = ax25_rt_build_path(skb, src, dst, route->digipeat)) == NULL) goto put; - } skb = ourskb; } |