diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/sockmap.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c index 943929a05c92..052c313b12db 100644 --- a/kernel/bpf/sockmap.c +++ b/kernel/bpf/sockmap.c @@ -701,15 +701,22 @@ more_data: err = bpf_tcp_sendmsg_do_redirect(redir, send, m, flags); lock_sock(sk); + if (unlikely(err < 0)) { + free_start_sg(sk, m); + psock->sg_size = 0; + if (!cork) + *copied -= send; + } else { + psock->sg_size -= send; + } + if (cork) { free_start_sg(sk, m); + psock->sg_size = 0; kfree(m); m = NULL; + err = 0; } - if (unlikely(err)) - *copied -= err; - else - psock->sg_size -= send; break; case __SK_DROP: default: |