linux-kernel - Re: [PATCH v3 RFT 1/2] init/do_mounts.c: ignore final \n in name_to_dev

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Message-ID: <20130919101034.GD19346@amd.pavel.ucw.cz>
Date:	Thu, 19 Sep 2013 12:10:34 +0200
From:	Pavel Machek <pavel@....cz>
To:	Sebastian Capella <sebastian.capella@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-pm@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Serge Hallyn <serge.hallyn@...onical.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Stephen Warren <swarren@...dia.com>,
	Jens Axboe <axboe@...nel.dk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH v3 RFT 1/2] init/do_mounts.c: ignore final \n in
 name_to_dev_t

On Wed 2013-09-18 16:29:01, Sebastian Capella wrote:
> Enhance name_to_dev_t to handle trailing newline characters
> on device paths.  Some inputs to name_to_dev_t may come from
> userspace where oftentimes a '\n' is appended to the path.
> Added const to the name buffer in both the function
> declaration and the prototype to reflect input buffer
> handling.
> 
> By handling trailing newlines in name_to_dev_t, userspace
> buffers may be directly passed to name_to_dev_t without
> modification.
> 
> Signed-off-by: Sebastian Capella <sebastian.capella@...aro.org>
> Cc: Pavel Machek <pavel@....cz>

Reviewed-by: Pavel Machek <pavel@....cz>

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