Otherwise we risk sleeping with the pipe locked for indeterminate
lengths of time.

Also: don't pass the SPLICE_F_*-style flags argument to
skb_recv_datagram(), which expects MSG_*-style flags.
This fixes SPLICE_F_NONBLOCK not having worked.

Link: https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5is2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u (local)
Signed-off-by: Ahelenia Ziemiańska <redacted>
---
 net/kcm/kcmsock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index dd1d8ffd5f59..de70156869e6 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c

@@ -1028,7 +1028,7 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
 
 	/* Only support splice for SOCKSEQPACKET */
 
-	skb = skb_recv_datagram(sk, flags, &err);
+	skb = skb_recv_datagram(sk, MSG_DONTWAIT, &err);
 	if (!skb)
 		goto err_out;
 

-- 
2.39.2