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| author |   Jakub Kicinski <kuba@kernel.org> | 2023-03-09 22:18:59 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-09 22:22:11 -0800 |
| commit | d0ddf5065ffef45f8fce4001abe0206081c7ff10 (patch) | |
| tree | ea83817cbe9fc25261eae87b85afd9fe086f479e /net/unix/unix_bpf.c | |
| parent | Merge branch 'sctp-add-another-two-stream-schedulers' (diff) | |
| parent | Merge tag 'net-6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | wireguard-linux-d0ddf5065ffef45f8fce4001abe0206081c7ff10.tar.xz wireguard-linux-d0ddf5065ffef45f8fce4001abe0206081c7ff10.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Documentation/bpf/bpf_devel_QA.rst
b7abcd9c656b ("bpf, doc: Link to submitting-patches.rst for general patch submission info")
d56b0c461d19 ("bpf, docs: Fix link to netdev-FAQ target")
https://lore.kernel.org/all/20230307095812.236eb1be@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/unix/unix_bpf.c')
| -rw-r--r-- | net/unix/unix_bpf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/unix/unix_bpf.c b/net/unix/unix_bpf.c index e9bf15513961..2f9d8271c6ec 100644 --- a/net/unix/unix_bpf.c +++ b/net/unix/unix_bpf.c @@ -54,6 +54,9 @@ static int unix_bpf_recvmsg(struct sock *sk, struct msghdr *msg, struct sk_psock *psock; int copied; + if (!len) + return 0; + psock = sk_psock_get(sk); if (unlikely(!psock)) return __unix_recvmsg(sk, msg, len, flags); |