Re: [PATCH] tmio_mmc_pio: prevent endless loop in tmio_mmc_set_clock()

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On Tue, May 13, 2014 at 04:09:57PM +0400, Sergei Shtylyov wrote:
> Hello.
> 
> On 05/13/2014 05:38 AM, Simon Horman wrote:
> 
> >>I've spent a couple of days with the driver just hanging due to me forgetting
> >>to specify the external crystal frequency, so that clk_get_rate() returned 0
> >>and thus the loop in tmio_mmc_set_clock() never ended. I don't think that's an
> >>acceptable behavior, so I suggest that the minimum frequency is checked for 0
> >>in tmio_mmc_host_probe().
> 
> >>Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
> 
> >My suggestion is to update tmio_mmc_host_probe() so that it always exits,
> >perhaps returning an error if appropriate.
> 
>    Did you mean tmio_mmc_set_clock()?

Sorry for the cut-and-paste error. Yes, that is what I meant.
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