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From: MyungJoo Ham <myungjoo.ham@samsung.com>
To: Nishanth Menon <nm@ti.com>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>
Cc: 박경민 <kyungmin.park@samsung.com>,
	"Rafael J. Wysocki" <rjw@sisk.pl>,
	"Kevin Hilman" <khilman@ti.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] PM / devfreq: fix sscanf handling for writable sysfs entries
Date: Wed, 17 Oct 2012 04:58:58 +0000 (GMT)	[thread overview]
Message-ID: <686519.131861350449936406.JavaMail.weblogic@epml24> (raw)

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> sscanf returns 0 when an invalid parameter like:
> echo -n "a">min_freq
> is attempted. Returning back the return result(0) will
> cause the command not to return back to command
> prompt.
> 
> Instead, just return -EINVAL when sscanf does not
> return 1.
> 
> This is done for min_freq, max_freq and polling_interval
> 
> Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
> Cc: Kyungmin Park <kyungmin.park@samsung.com>
> Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
> Cc: Kevin Hilman <khilman@ti.com>
> Cc: linux-pm@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> 
> Signed-off-by: Nishanth Menon <nm@ti.com>

Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>

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             reply	other threads:[~2012-10-17  4:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-17  4:58 MyungJoo Ham [this message]
  -- strict thread matches above, loose matches on Subject: below --
2012-10-15 14:14 [PATCH 1/2] PM / devfreq: fix sscanf handling for writable sysfs entries Nishanth Menon

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