[PATCH 4.4 096/105] tipc: fix memory leak in tipc_accept_from_sock()

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4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jon Maloy <jon.maloy@xxxxxxxxxxxx>


[ Upstream commit a7d5f107b4978e08eeab599ee7449af34d034053 ]

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@xxxxxxxxxxxxx>
Signed-off-by: Jon Maloy <jon.maloy@xxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 net/tipc/server.c |    1 +
 1 file changed, 1 insertion(+)

--- a/net/tipc/server.c
+++ b/net/tipc/server.c
@@ -311,6 +311,7 @@ static int tipc_accept_from_sock(struct
 	newcon->usr_data = s->tipc_conn_new(newcon->conid);
 	if (!newcon->usr_data) {
 		sock_release(newsock);
+		conn_put(newcon);
 		return -ENOMEM;
 	}
 





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