Re: [PATCH] mtd: spi-nor: hisi: do not ignore clk_prepare_enable() failure

[Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>]

Le 18/02/2017 à 16:23, Marek Vasut a écrit :
> On 02/17/2017 11:08 PM, Alexey Khoroshilov wrote:
>> hisi_spi_nor_probe() ignores clk_prepare_enable() error code.
>> The patch fixes that.
>>
>> Found by Linux Driver Verification project (linuxtesting.org).
>>
>> Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
> 
> Acked-by: Marek Vasut <marek.vasut@gmail.com>
> 
Applied to spi-nor/next

Thanks!

>> ---
>>  drivers/mtd/spi-nor/hisi-sfc.c | 5 ++++-
>>  1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/mtd/spi-nor/hisi-sfc.c b/drivers/mtd/spi-nor/hisi-sfc.c
>> index 20378b0d55e9..a286350627a6 100644
>> --- a/drivers/mtd/spi-nor/hisi-sfc.c
>> +++ b/drivers/mtd/spi-nor/hisi-sfc.c
>> @@ -448,8 +448,11 @@ static int hisi_spi_nor_probe(struct platform_device *pdev)
>>  	if (!host->buffer)
>>  		return -ENOMEM;
>>  
>> +	ret = clk_prepare_enable(host->clk);
>> +	if (ret)
>> +		return ret;
>> +
>>  	mutex_init(&host->lock);
>> -	clk_prepare_enable(host->clk);
>>  	hisi_spi_nor_init(host);
>>  	ret = hisi_spi_nor_register_all(host);
>>  	if (ret)
>>
> 
>