lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Mon, 9 Nov 2020 21:12:02 +0800
From:   "yukuai (C)" <yukuai3@...wei.com>
To:     <paul@...pouillou.net>, <harveyhuntnexus@...il.com>,
        <miquel.raynal@...tlin.com>, <vigneshr@...com>
CC:     <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <yi.zhang@...wei.com>
Subject: Re: [PATCH] mtd: rawnand: ingenic: remove redundant get_device() in
 ingenic_ecc_get()

ping..

On 2020/10/31 18:54, Yu Kuai wrote:
> of_find_device_by_node() already takes a reference to the device, and
> ingenic_ecc_release() will drop the reference. So, the get_device() in
> ingenic_ecc_get() is redundand.
> 
> Fixes: 15de8c6efd0e("mtd: rawnand: ingenic: Separate top-level and SoC specific code")
> Signed-off-by: Yu Kuai <yukuai3@...wei.com>
> ---
>   drivers/mtd/nand/raw/ingenic/ingenic_ecc.c | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
> index 8e22cd6ec71f..efe0ffe4f1ab 100644
> --- a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
> +++ b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
> @@ -71,8 +71,6 @@ static struct ingenic_ecc *ingenic_ecc_get(struct device_node *np)
>   	if (!pdev || !platform_get_drvdata(pdev))
>   		return ERR_PTR(-EPROBE_DEFER);
>   
> -	get_device(&pdev->dev);
> -
>   	ecc = platform_get_drvdata(pdev);
>   	clk_prepare_enable(ecc->clk);
>   
> 

Powered by blists - more mailing lists