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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-03-17 14:01:30 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-03-17 14:01:30 +0300
commitd26a3a6ce7e02f9c056ad992bcd9624735022337 (patch)
tree9df8aeaceed50bf65d01172c67f67035c9fa59ef /net/unix/unix_bpf.c
parent007e50eb5dbe7b33a43a1449a0d9c29e8dcf1c67 (diff)
parenteeac8ede17557680855031c6f305ece2378af326 (diff)
downloadlinux-d26a3a6ce7e02f9c056ad992bcd9624735022337.tar.xz
Merge tag 'v6.3-rc2' into next
Merge with mainline to get of_property_present() and other newer APIs.
Diffstat (limited to 'net/unix/unix_bpf.c')
-rw-r--r--net/unix/unix_bpf.c3
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);