From: Markus Elfring <Markus.Elfring@web.de>
To: Tiezhu Yang <yangtiezhu@loongson.cn>,
Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Marc Zyngier <maz@kernel.org>, Guo Ren <guoren@kernel.org>,
linux-csky@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH v4 02/14] irqchip/csky-apb-intc: Fix potential resource leaks
Date: Wed, 1 Jul 2020 10:40:35 +0200 [thread overview]
Message-ID: <564ffff9-6043-7191-2458-f425dd8d0c11@web.de> (raw)
In-Reply-To: <1593569786-11500-3-git-send-email-yangtiezhu@loongson.cn>
> … were not released in a few error cases. …
Another small wording adjustment:
… in two error cases. …
…
> +++ b/drivers/irqchip/irq-csky-apb-intc.c
…
> @@ -126,10 +127,17 @@ ck_intc_init_comm(struct device_node *node, struct device_node *parent)
…
> +err_iounmap:
> + iounmap(reg_base);
> + return ret;
> }
…
How do you think about to use the statement “return -ENOMEM;”?
Can the local variable “ret” be omitted in this function implementation?
Regards,
Markus
WARNING: multiple messages have this Message-ID (diff)
From: Markus Elfring <Markus.Elfring@web.de>
To: Tiezhu Yang <yangtiezhu@loongson.cn>,
Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Marc Zyngier <maz@kernel.org>, Guo Ren <guoren@kernel.org>,
linux-csky@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH v4 02/14] irqchip/csky-apb-intc: Fix potential resource leaks
Date: Wed, 01 Jul 2020 08:40:35 +0000 [thread overview]
Message-ID: <564ffff9-6043-7191-2458-f425dd8d0c11@web.de> (raw)
In-Reply-To: <1593569786-11500-3-git-send-email-yangtiezhu@loongson.cn>
> … were not released in a few error cases. …
Another small wording adjustment:
… in two error cases. …
…
> +++ b/drivers/irqchip/irq-csky-apb-intc.c
…
> @@ -126,10 +127,17 @@ ck_intc_init_comm(struct device_node *node, struct device_node *parent)
…
> +err_iounmap:
> + iounmap(reg_base);
> + return ret;
> }
…
How do you think about to use the statement “return -ENOMEM;”?
Can the local variable “ret” be omitted in this function implementation?
Regards,
Markus
next prev parent reply other threads:[~2020-07-01 8:40 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 2:16 [PATCH v4 00/14] irqchip: Fix potential resource leaks Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 01/14] irqchip/ath79-misc: " Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 02/14] irqchip/csky-apb-intc: " Tiezhu Yang
2020-07-01 8:40 ` Markus Elfring [this message]
2020-07-01 8:40 ` Markus Elfring
2020-07-01 9:35 ` Tiezhu Yang
2020-07-01 9:35 ` Tiezhu Yang
2020-07-01 13:04 ` Markus Elfring
2020-07-01 13:04 ` Markus Elfring
2020-07-02 1:18 ` Tiezhu Yang
2020-07-02 1:18 ` Tiezhu Yang
2020-07-02 7:19 ` Markus Elfring
2020-07-02 7:19 ` Markus Elfring
2020-07-02 7:19 ` Markus Elfring
2020-07-02 7:19 ` Markus Elfring
2020-07-02 8:05 ` Tiezhu Yang
2020-07-02 8:05 ` Tiezhu Yang
2020-07-02 11:53 ` Tiezhu Yang
2020-07-02 11:53 ` Tiezhu Yang
2020-07-02 12:24 ` [v4 " Markus Elfring
2020-07-02 12:24 ` Markus Elfring
2020-07-02 12:35 ` Tiezhu Yang
2020-07-02 12:35 ` Tiezhu Yang
2020-07-02 15:00 ` [PATCH v4 " Dan Carpenter
2020-07-02 15:00 ` Dan Carpenter
2020-07-01 2:16 ` [PATCH v4 03/14] irqchip/csky-mpintc: " Tiezhu Yang
2020-07-01 7:49 ` Markus Elfring
2020-07-01 7:49 ` Markus Elfring
2020-07-01 9:23 ` Tiezhu Yang
2020-07-01 9:23 ` Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 04/14] irqchip/davinci-aintc: " Tiezhu Yang
2020-07-01 8:15 ` Markus Elfring
2020-07-01 8:15 ` Markus Elfring
2020-07-01 9:19 ` Tiezhu Yang
2020-07-01 9:19 ` Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 05/14] irqchip/davinci-cp-intc: " Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 06/14] irqchip/digicolor: " Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 07/14] irqchip/dw-apb-ictl: " Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 08/14] irqchip/ls1x: " Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 09/14] irqchip/mscc-ocelot: " Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 10/14] irqchip/nvic: " Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 11/14] irqchip/omap-intc: Fix potential resource leak Tiezhu Yang
2020-07-01 9:14 ` Markus Elfring
2020-07-01 9:14 ` Markus Elfring
2020-07-01 9:40 ` Tiezhu Yang
2020-07-01 9:40 ` Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 12/14] irqchip/riscv-intc: " Tiezhu Yang
2020-07-01 9:30 ` Markus Elfring
2020-07-01 9:30 ` Markus Elfring
2020-07-01 9:30 ` Markus Elfring
2020-07-01 9:43 ` Anup Patel
2020-07-01 2:16 ` [PATCH v4 13/14] irqchip/s3c24xx: Fix potential resource leaks Tiezhu Yang
2020-07-01 2:16 ` [PATCH v4 14/14] irqchip/xilinx-intc: Fix potential resource leak Tiezhu Yang
2020-07-01 9:42 ` Markus Elfring
2020-07-01 9:42 ` Markus Elfring
2020-07-01 9:42 ` Markus Elfring
2020-07-01 9:58 ` Tiezhu Yang
2020-07-01 9:58 ` Tiezhu Yang
2020-07-01 9:58 ` Tiezhu Yang
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