Fixes an oops in the non-blocking mode.
Signed-off-by: Max Krasnyansky <[EMAIL PROTECTED]>
---
net/tipc/socket.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 2a6a5a6..767f791 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -862,6 +862,10 @@ restart:
/* Get access to first message in receive queue */
buf = skb_peek(&sock->sk->sk_receive_queue);
+ if (NULL == buf) {
+ res = -EAGAIN;
+ goto exit;
+ }
msg = buf_msg(buf);
sz = msg_data_sz(msg);
err = msg_errcode(msg);
--
1.4.4.2
-
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