netdev - Re: [PATCH net] net: page_pool: add missing free_percpu when page_pool

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Date: Mon, 30 Oct 2023 13:07:11 +0100
From: Jiri Pirko <jiri@...nulli.us>
To: Jijie Shao <shaojijie@...wei.com>
Cc: hawk@...nel.org, ilias.apalodimas@...aro.org, davem@...emloft.net,
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
	jdamato@...tly.com, shenjian15@...wei.com, wangjie125@...wei.com,
	liuyonglong@...wei.com, linyunsheng@...wei.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net: page_pool: add missing free_percpu when
 page_pool_init fail

Mon, Oct 30, 2023 at 10:12:56AM CET, shaojijie@...wei.com wrote:
>From: Jian Shen <shenjian15@...wei.com>
>
>When ptr_ring_init() returns failure in page_pool_init(), free_percpu()
>is not called to free pool->recycle_stats, which may cause memory
>leak.

Would be nice to see the use of imperative mood in the patch description
too, not only patch subject. Nevertheless, fix looks fine:

Reviewed-by: Jiri Pirko <jiri@...dia.com>