Re: [PATCH 1/2] PM / devfreq: fix sscanf handling for writable sysfsentries

[MyungJoo Ham]

> 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@xxxxxxxxxxx>
> Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
> Cc: Kevin Hilman <khilman@xxxxxx>
> Cc: linux-pm@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> 
> Signed-off-by: Nishanth Menon <nm@xxxxxx>

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

?移ťŽ&Ţ~ş&śŹ–+-깁負ĽŠwŽ왢쎉喝méb욎dz받–)í끾čw*jgП¨ś‰šŽ듶˘j/곴äz받–듺2듷솳鈺Ú&˘)傘Ťa뛴ŽGŤ앶hŽćj:+v돣Šwč녪Ľ>W슧違iŰaxPjŘmśŸ˙Ă-ť+껠dš_