From: Kalle Valo <kvalo@kernel.org>
To: Jianglei Nie <niejianglei2021@163.com>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, ath11k@lists.infradead.org,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
Jianglei Nie <niejianglei2021@163.com>
Subject: Re: [PATCH] ath11k: mhi: fix potential memory leak in ath11k_mhi_register()
Date: Sat, 10 Sep 2022 06:27:19 +0000 (UTC) [thread overview]
Message-ID: <166279123716.2050.14052144817465731004.kvalo@kernel.org> (raw)
In-Reply-To: <20220907073704.58806-1-niejianglei2021@163.com>
Jianglei Nie <niejianglei2021@163.com> wrote:
> mhi_alloc_controller() allocates a memory space for mhi_ctrl. When gets
> some error, mhi_ctrl should be freed with mhi_free_controller(). But
> when ath11k_mhi_read_addr_from_dt() fails, the function returns without
> calling mhi_free_controller(), which will lead to a memory leak.
>
> We can fix it by calling mhi_free_controller() when
> ath11k_mhi_read_addr_from_dt() fails.
>
> Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
> Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
43e7c3505ec7 wifi: ath11k: mhi: fix potential memory leak in ath11k_mhi_register()
--
https://patchwork.kernel.org/project/linux-wireless/patch/20220907073704.58806-1-niejianglei2021@163.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2022-09-10 6:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-07 7:37 Jianglei Nie
2022-09-07 20:10 ` Jeff Johnson
2022-09-10 6:27 ` Kalle Valo [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-05-26 10:02 Jianglei Nie
2022-05-26 15:45 ` Jeff Johnson
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