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-rw-r--r--net/socket.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c
index 7651de00850..b6d35cd72a5 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -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);
}