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(parent: 90a12bd) | patch
genetlink: fix possible memory leak in genl_family_rcv_msg()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Fri, 26 Apr 2013 15:34:16 +0000 (15:34 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 27 Apr 2013 03:25:39 +0000 (23:25 -0400)
commit4aaa2c4c36d12d509d5ee67ef0cb5ff5972239c5
treeccffc5647ba1ea8f4d89cabe27a28f3ddfbf77fetree | snapshot
parent90a12bdd918385c6ba09b31180cffdeba737e768commit | diff
genetlink: fix possible memory leak in genl_family_rcv_msg()

'attrbuf' is malloced in genl_family_rcv_msg() when family->maxattr &&
family->parallel_ops, thus should be freed before leaving from the error
handling cases, otherwise it will cause memory leak.

Introduced by commit 0ea9c5c4a867de0811daf4b8460eea6bf4726945
(genl: Allow concurrent genl callbacks.)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netlink/genetlink.c diff | blob | history
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