Re: [PATCH] net: Fix potential memory leak in proto_register()
From: David Miller <davem@davemloft.net>
Date: 2020-08-11 22:37:27
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lkml
From: Miaohe Lin <linmiaohe@huawei.com> Date: Mon, 10 Aug 2020 08:16:58 -0400
If we failed to assign proto idx, we free the twsk_slab_name but forget to
free the twsk_slab. Add a helper function tw_prot_cleanup() to free these
together and also use this helper function in proto_unregister().
Fixes: b45ce32135d1 ("sock: fix potential memory leak in proto_register()")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>Applied and queued up for -stable, thanks.