linux-kernel - Re: [PATCH] enclosure: fix lost return

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] [day] [month] [year] [list]

Date:	Tue, 06 Jul 2010 10:39:19 -0500
From:	James Bottomley <James.Bottomley@...e.de>
To:	Kulikov Vasiliy <segooon@...il.com>
Cc:	Kernel Janitors <kernel-janitors@...r.kernel.org>,
	Tejun Heo <tj@...nel.org>,
	David Brownell <dbrownell@...rs.sourceforge.net>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	linux-kernel@...r.kernel.org,
	linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: [PATCH] enclosure: fix lost return

On Tue, 2010-07-06 at 19:28 +0400, Kulikov Vasiliy wrote:
> Useless statement must be return with argument.
> 
> This patch silences a compiler warning:
> drivers/misc/enclosure.c: In function ‘enclosure_component_register’:
> drivers/misc/enclosure.c:289: warning: ignoring return value of ‘ERR_PTR’, declared with attribute warn_unused_result
> 
> Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
> ---
>  drivers/misc/enclosure.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c
> index 48c84a5..9ae7bef 100644
> --- a/drivers/misc/enclosure.c
> +++ b/drivers/misc/enclosure.c
> @@ -286,7 +286,7 @@ enclosure_component_register(struct enclosure_device *edev,
>  
>  	err = device_register(cdev);
>  	if (err)
> -		ERR_PTR(err);
> +		return ERR_PTR(err);

Well, the patch isn't quite correct, but I think I win a prize for
working out what the correct patch was and then forgetting to apply it:

http://marc.info/?l=linux-scsi&m=126843630320666

I've actually put it in my tree this time ...

James


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/