From: Heiko Stuebner <heiko@sntech.de>
To: Wen Yang <wen.yang99@zte.com.cn>
Cc: linux-kernel@vger.kernel.org, wang.yi59@zte.com.cn,
Russell King <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Subject: Re: [PATCH 3/4] ARM: rockchip: fix a leaked reference by adding missing of_node_put
Date: Tue, 23 Apr 2019 19:54:34 +0200 [thread overview]
Message-ID: <2700593.YbihCcEB6N@phil> (raw)
In-Reply-To: <1551785577-45896-3-git-send-email-wen.yang99@zte.com.cn>
Am Dienstag, 5. März 2019, 12:32:56 CEST schrieb Wen Yang:
> The call to of_get_next_child returns a node pointer with refcount
> incremented thus it must be explicitly decremented after the last
> usage.
>
> Detected by coccinelle with the following warnings:
> ./arch/arm/mach-rockchip/platsmp.c:250:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 241, but without a corresponding object release within this function.
> ./arch/arm/mach-rockchip/platsmp.c:260:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 241, but without a corresponding object release within this function.
> ./arch/arm/mach-rockchip/platsmp.c:263:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 241, but without a corresponding object release within this function.
>
> Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
> Cc: Russell King <linux@armlinux.org.uk>
> Cc: Heiko Stuebner <heiko@sntech.de>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-rockchip@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
applied for 5.2 after adapting the patch subject a little bit
Thanks
Heiko
WARNING: multiple messages have this Message-ID (diff)
From: Heiko Stuebner <heiko@sntech.de>
To: Wen Yang <wen.yang99@zte.com.cn>
Cc: wang.yi59@zte.com.cn, linux-rockchip@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Russell King <linux@armlinux.org.uk>
Subject: Re: [PATCH 3/4] ARM: rockchip: fix a leaked reference by adding missing of_node_put
Date: Tue, 23 Apr 2019 19:54:34 +0200 [thread overview]
Message-ID: <2700593.YbihCcEB6N@phil> (raw)
In-Reply-To: <1551785577-45896-3-git-send-email-wen.yang99@zte.com.cn>
Am Dienstag, 5. März 2019, 12:32:56 CEST schrieb Wen Yang:
> The call to of_get_next_child returns a node pointer with refcount
> incremented thus it must be explicitly decremented after the last
> usage.
>
> Detected by coccinelle with the following warnings:
> ./arch/arm/mach-rockchip/platsmp.c:250:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 241, but without a corresponding object release within this function.
> ./arch/arm/mach-rockchip/platsmp.c:260:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 241, but without a corresponding object release within this function.
> ./arch/arm/mach-rockchip/platsmp.c:263:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 241, but without a corresponding object release within this function.
>
> Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
> Cc: Russell King <linux@armlinux.org.uk>
> Cc: Heiko Stuebner <heiko@sntech.de>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-rockchip@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
applied for 5.2 after adapting the patch subject a little bit
Thanks
Heiko
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next prev parent reply other threads:[~2019-04-23 17:54 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-05 11:32 [PATCH 1/4] ARM: brcmstb: fix a leaked reference by adding missing of_node_put Wen Yang
2019-03-05 11:32 ` Wen Yang
2019-03-05 11:32 ` [PATCH 2/4] ARM: mvebu: " Wen Yang
2019-03-05 11:32 ` Wen Yang
2019-04-21 17:24 ` Gregory CLEMENT
2019-04-21 17:24 ` Gregory CLEMENT
2019-03-05 11:32 ` [PATCH 3/4] ARM: rockchip: " Wen Yang
2019-03-05 11:32 ` Wen Yang
2019-04-23 17:54 ` Heiko Stuebner [this message]
2019-04-23 17:54 ` Heiko Stuebner
2019-03-05 11:32 ` [PATCH 4/4] ARM: sunxi: " Wen Yang
2019-03-05 11:32 ` Wen Yang
2019-03-05 11:59 ` Maxime Ripard
2019-03-05 11:59 ` Maxime Ripard
2019-03-06 3:14 ` [PATCH 1/4] ARM: brcmstb: " Florian Fainelli
2019-03-06 3:14 ` Florian Fainelli
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