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From: Jakub Kicinski <kuba@kernel.org>
To: Jianglei Nie <niejianglei2021@163.com>
Cc: aelior@marvell.com, skalluru@marvell.com, manishc@marvell.com,
	davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] bnx2x: fix potential memory leak in bnx2x_tpa_stop()
Date: Mon, 19 Sep 2022 14:21:19 -0700	[thread overview]
Message-ID: <20220919142119.5b473800@kernel.org> (raw)
In-Reply-To: <20220907065128.55190-1-niejianglei2021@163.com>

On Wed,  7 Sep 2022 14:51:28 +0800 Jianglei Nie wrote:
> bnx2x_tpa_stop() allocates a memory chunk from new_data with
> bnx2x_frag_alloc(). The new_data should be freed when gets some error.
> But when "pad + len > fp->rx_buf_size" is true, bnx2x_tpa_stop() returns
> without releasing the new_data, which will lead to a memory leak.
> 
> We should free the new_data with bnx2x_frag_free() when "pad + len >
> fp->rx_buf_size" is true.

Please add a Fixes tag and repost.

  reply	other threads:[~2022-09-19 21:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-07  6:51 [PATCH] bnx2x: fix potential memory leak in bnx2x_tpa_stop() Jianglei Nie
2022-09-19 21:21 ` Jakub Kicinski [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-09-29  2:37 Jianglei Nie
2022-09-29 16:20 ` Jakub Kicinski
2022-09-30  6:28 Jianglei Nie
2022-10-03 11:50 ` patchwork-bot+netdevbpf

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