linux-kernel - Re: [PATCH 4/10] drivers/net/can/flexcan.c: add missing clk

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Message-ID: <1306949175.32125.20.camel@Joe-Laptop>
Date:	Wed, 01 Jun 2011 10:26:15 -0700
From:	Joe Perches <joe@...ches.com>
To:	Julia Lawall <julia@...u.dk>
Cc:	Wolfgang Grandegger <wg@...ndegger.com>,
	kernel-janitors@...r.kernel.org, socketcan-core@...ts.berlios.de,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/10] drivers/net/can/flexcan.c: add missing clk_put

On Wed, 2011-06-01 at 19:10 +0200, Julia Lawall wrote:
> The failed_get label is used after the call to clk_get has succeeded, so it
> should be moved up above the call to clk_put.
[]
> diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
[]
> @@ -978,8 +978,8 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
>   failed_map:
>  	release_mem_region(mem->start, mem_size);
>   failed_req:
> -	clk_put(clk);
>   failed_get:
> +	clk_put(clk);
>   failed_clock:
>  	return err;

If this is correct, it might be better to rename all the
uses of failed_req to failed_get and delete label failed_req.

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