Re: [PATCH] sock: fix potential memory leak in proto_register()

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Subject: Re: [PATCH] sock: fix potential memory leak in proto_register()
From: David Miller <davem@xxxxxxxxxxxxx>
Date: Mon, 19 Aug 2019 18:12:19 -0700 (PDT)
Cc: ast@xxxxxxxxxx, daniel@xxxxxxxxxxxxx, kafai@xxxxxx, songliubraving@xxxxxx, yhs@xxxxxx, willemb@xxxxxxxxxx, edumazet@xxxxxxxxxx, deepa.kernel@xxxxxxxxx, arnd@xxxxxxxx, dh.herrmann@xxxxxxxxx, gnault@xxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, xue.zhihong@xxxxxxxxxx, wang.yi59@xxxxxxxxxx, jiang.xuexin@xxxxxxxxxx
In-reply-to: <1566178556-46071-1-git-send-email-zhang.lin16@zte.com.cn>

From: zhanglin <zhang.lin16@xxxxxxxxxx>
Date: Mon, 19 Aug 2019 09:35:56 +0800

> If protocols registered exceeded PROTO_INUSE_NR, prot will be
> added to proto_list, but no available bit left for prot in
> proto_inuse_idx.
> 
> Signed-off-by: zhanglin <zhang.lin16@xxxxxxxxxx>

This won't build with CONFIG_PROC_FS disabled.

References:
- [PATCH] sock: fix potential memory leak in proto_register()
  - From: zhanglin

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