Re: [PATCH 02/16] crypto: omap-sham: don't treat NULL clk as an error

[Dmitry Kasatkin]

Thanks.


On 11/01/11 17:56, Aaro Koskinen wrote:
> Hi,
>
> On Tue, 11 Jan 2011, Jamie Iles wrote:
>
>> clk_get() returns a struct clk cookie to the driver and some platforms
>> may return NULL if they only support a single clock.  clk_get() has only
>> failed if it returns a ERR_PTR() encoded pointer.
>>
>> Cc: Dmitry Kasatkin <dmitry.kasatkin@xxxxxxxxx>
>> Cc: linux-crypto@xxxxxxxxxxxxxxx
>> Signed-off-by: Jamie Iles <jamie@xxxxxxxxxxxxx>
>
> Reviewed-by: Aaro Koskinen <aaro.koskinen@xxxxxxxxx>
>
Reviewed-by: Dmitry Kasatkin <dmitry.kasatkin@xxxxxxxxx>
>> ---
>> drivers/crypto/omap-sham.c |    4 ++--
>> 1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
>> index a081c7c..1acfcd2 100644
>> --- a/drivers/crypto/omap-sham.c
>> +++ b/drivers/crypto/omap-sham.c
>> @@ -1150,9 +1150,9 @@ static int __devinit omap_sham_probe(struct
>> platform_device *pdev)
>>
>>     /* Initializing the clock */
>>     dd->iclk = clk_get(dev, "ick");
>> -    if (!dd->iclk) {
>> +    if (IS_ERR(dd->iclk)) {
>>         dev_err(dev, "clock intialization failed.\n");
>> -        err = -ENODEV;
>> +        err = PTR_ERR(dd->iclk);
>>         goto clk_err;
>>     }
>>
>> -- 
>> 1.7.3.4
>>
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