linux-kernel - Re: [PATCH 2/3] power: clock_ops.c: check return of clk_enable() in pm_clk

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Date:	Tue, 14 Jan 2014 12:02:41 +0000
From:	Ben Dooks <ben.dooks@...ethink.co.uk>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
CC:	linux-kernel@...ts.codethink.co.uk, Pavel Machek <pavel@....cz>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-pm@...r.kernel.org, linux-sh@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] power: clock_ops.c: check return of clk_enable()
 in pm_clk_resume()

On 13/01/14 19:55, Rafael J. Wysocki wrote:
> On Saturday, January 11, 2014 01:05:39 PM Ben Dooks wrote:

>> @@ -262,8 +263,9 @@ int pm_clk_resume(struct device *dev)
>>
>>   	list_for_each_entry(ce, &psd->clock_list, node) {
>>   		if (ce->status < PCE_STATUS_ERROR) {
>> -			clk_enable(ce->clk);
>> -			ce->status = PCE_STATUS_ENABLED;
>> +			ret = clk_enable(ce->clk);
>> +			if (ret == 0)
>
> Can you please use if (!ret) here?
>
> And analogously in patch [3/3]?

I will fix and re-send today, thanks.


-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius
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