Commit 997b37da authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont Committed by David S. Miller
Browse files

[NET]: Make sure sockets implement splice_read 



Fixes a segmentation fault when trying to splice from a non-TCP socket.

Signed-off-by: default avatarRémi Denis-Courmont <rdenis@simphalempin.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 69c3683c

net/socket.c

+3 −0
Original line number Diff line number Diff line
@@ -701,6 +701,9 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos, 
{

	struct socket *sock = file->private_data;



	if (unlikely(!sock->ops->splice_read))

		return -EINVAL;



	return sock->ops->splice_read(sock, ppos, pipe, len, flags);

}