From: Allan Stephens <allan.stephens@windriver.com>
Date: Tue, 17 Aug 2010 11:00:05 +0000 (+0000)
Subject: tipc: Provide correct error code for unsupported connect() operation
X-Git-Tag: firefly_0821_release~7613^2~3670^2~810
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=35997e3157eba16c6124d440bdf9272087129b2a;p=firefly-linux-kernel-4.4.55.git

tipc: Provide correct error code for unsupported connect() operation

Modify TIPC to return EOPNOTSUPP if an application attempts to perform
 a non-blocking connect() operation, which is not supported by TIPC.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 69d0fd1f3920..b89c7b1a0d09 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1380,7 +1380,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
 	/* For now, TIPC does not support the non-blocking form of connect() */
 
 	if (flags & O_NONBLOCK) {
-		res = -EWOULDBLOCK;
+		res = -EOPNOTSUPP;
 		goto exit;
 	}