From: Casey Dahlin <cdahlin@redhat.com>
Date: Tue, 14 Jul 2009 17:17:51 +0000 (-0500)
Subject: dlm: free socket in error exit path
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a89d63a159b1ba5833be2bef00adf8ad8caac8be;p=linux-beck.git

dlm: free socket in error exit path

In the tcp_connect_to_sock() error exit path, the socket
allocated at the top of the function was not being freed.

Signed-off-by: Casey Dahlin <cdahlin@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
---

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index cdb580a9c7a2..618a60f03886 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -902,7 +902,7 @@ static void tcp_connect_to_sock(struct connection *con)
 	int result = -EHOSTUNREACH;
 	struct sockaddr_storage saddr, src_addr;
 	int addr_len;
-	struct socket *sock;
+	struct socket *sock = NULL;
 
 	if (con->nodeid == 0) {
 		log_print("attempt to connect sock 0 foiled");
@@ -962,6 +962,8 @@ out_err:
 	if (con->sock) {
 		sock_release(con->sock);
 		con->sock = NULL;
+	} else if (sock) {
+		sock_release(sock);
 	}
 	/*
 	 * Some errors are fatal and this list might need adjusting. For other