tipc: fix a memory leak in tipc_nl_node_get_link()

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[ Upstream commit 59b36613e8 ]

When tipc_node_find_by_name() fails, the nlmsg is not
freed.

While on it, switch to a goto label to properly
free it.

Fixes: be9c086715c ("tipc: narrow down exposure of struct tipc_node")
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Cc: Jon Maloy <jon.maloy@ericsson.com>
Cc: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Cong Wang 2018-01-10 12:50:25 -08:00 • committed by Greg Kroah-Hartman

parent a940c19646

commit 8de7fb3dfb

1 changed files with 14 additions and 12 deletions

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net/tipc/node.c

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