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From: Jon Maloy <jon.maloy@ericsson.com>
To: <davem@davemloft.net>, <netdev@vger.kernel.org>
Cc: tipc-discussion@lists.sourceforge.net, hoang.h.le@dektech.com.au,
	mohan.krishna.ghanta.krishnamurthy@ericsson.com
Subject: [net 1/1] tipc: fix memory leak in tipc_accept_from_sock()
Date: Mon, 4 Dec 2017 22:00:20 +0100	[thread overview]
Message-ID: <1512421220-16773-1-git-send-email-jon.maloy@ericsson.com> (raw)

When the function tipc_accept_from_sock() fails to create an instance of
struct tipc_subscriber it omits to free the already created instance of
struct tipc_conn instance before it returns.

We fix that with this commit.

Reported-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
---
 net/tipc/server.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/tipc/server.c b/net/tipc/server.c
index acaef80..bcede09 100644
--- a/net/tipc/server.c
+++ b/net/tipc/server.c
@@ -314,6 +314,7 @@ static int tipc_accept_from_sock(struct tipc_conn *con)
 	newcon->usr_data = s->tipc_conn_new(newcon->conid);
 	if (!newcon->usr_data) {
 		sock_release(newsock);
+		conn_put(newcon);
 		return -ENOMEM;
 	}
 
-- 
2.1.4


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             reply	other threads:[~2017-12-04 21:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-04 21:00 Jon Maloy [this message]
2017-12-05 19:54 ` [net 1/1] tipc: fix memory leak in tipc_accept_from_sock() David Miller

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