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authorErik Hugne <erik.hugne@ericsson.com>2014-07-06 20:38:50 -0400
committerDavid S. Miller <davem@davemloft.net>2014-07-08 16:10:01 -0700
commit70452dcb6d401349fbd6db55dfab112fb44639be (patch)
treefeca55d75afa146edabe504c04f1c0dea921e69f /net/tipc
parent51ba0ed17514f9f7cf63a4be21092e8f2d8c558e (diff)
tipc: fix a memleak when sending data
This fixes a regression bug caused by: 067608e9d019d6477fd45dd948e81af0e5bf599f ("tipc: introduce direct iovec to buffer chain fragmentation function") If data is sent on a nonblocking socket and the destination link is congested, the buffer chain is leaked. We fix this by freeing the chain in this case. Signed-off-by: Erik Hugne <erik.hugne@ericsson.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Acked-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/socket.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index ede78b144dcf..8c5600cfcc3e 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -784,8 +784,9 @@ new_mtu:
break;
rc = tipc_wait_for_sndmsg(sock, &timeo);
+ if (rc)
+ kfree_skb_list(buf);
} while (!rc);
-
exit:
if (iocb)
release_sock(sk);
@@ -898,6 +899,8 @@ next:
break;
}
rc = tipc_wait_for_sndpkt(sock, &timeo);
+ if (rc)
+ kfree_skb_list(buf);
} while (!rc);
exit:
if (iocb)