RE: [PATCH v2 1/7] marvell-ccic: add MIPI support for marvell-ccic driver

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Hi Jonathan,

Sorry, it's my silly fault. I will update it.

Regards,
Libin 

>-----Original Message-----
>From: Jonathan Corbet [mailto:corbet@xxxxxxx]
>Sent: Tuesday, July 02, 2013 12:08 PM
>To: Libin Yang
>Cc: g.liakhovetski@xxxxxx; linux-media@xxxxxxxxxxxxxxx; albert.v.wang@xxxxxxxxx;
>Albert Wang
>Subject: Re: [PATCH v2 1/7] marvell-ccic: add MIPI support for marvell-ccic driver
>
>For future reference, it's nice to summarize the changes made since the
>previous posting.
>
>In a really quick scan, I immediately stumbled across this:
>
>> @@ -1816,7 +1884,9 @@ int mccic_resume(struct mcam_camera *cam)
>>
>>  	mutex_lock(&cam->s_mutex);
>>  	if (cam->users > 0) {
>> -		mcam_ctlr_power_up(cam);
>> +		ret = mcam_ctlr_power_up(cam);
>> +		if (ret)
>> +			return ret;
>
>You do see the problem here, right?  Can I ask you to please audit *all*
>of your changes to be sure they don't leak locks?  This isn't the sort of
>problem that should need to be pointed out twice.
>
>Don't get me wrong, I very much appreciate the effort you have put into
>getting these patches ready for merging, and things are quite close.  But
>it's important to get details like this right.
>
>Thanks,
>
>jon
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