Re: [PATCH] misc: ad525x_dpot: Fix the enabling of the "otpXen" attributes

[Michael Hennerich <michael.hennerich@analog.com>]

On 11/19/2015 09:22 AM, Michael Hennerich wrote:
> On 11/18/2015 05:16 PM, Dan Bogdan Nechita wrote:
>> Currently writing the attributes with "echo" will result in comparing:
>> "enabled\n" with "enabled\0" and attribute is always set to false.
>>
>> Use the sysfs_streq() instead because it treats both NUL and
>> new-line-then-NUL as equivalent string terminations.
>>
>> Signed-off-by: Dan Bogdan Nechita <dan.bogdan.nechita@gmail.com>
>
> Acked-by: Michael Hennerich <michael.hennerich@analog.com>


Looks like to patch got lost?


>
>> ---
>>   drivers/misc/ad525x_dpot.c |    2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
>> index 15e8807..4230e6a 100644
>> --- a/drivers/misc/ad525x_dpot.c
>> +++ b/drivers/misc/ad525x_dpot.c
>> @@ -452,7 +452,7 @@ static ssize_t sysfs_set_reg(struct device *dev,
>>       int err;
>>
>>       if (reg & DPOT_ADDR_OTP_EN) {
>> -        if (!strncmp(buf, "enabled", sizeof("enabled")))
>> +        if (sysfs_streq(buf, "enabled"))
>>               set_bit(DPOT_RDAC_MASK & reg, data->otp_en_mask);
>>           else
>>               clear_bit(DPOT_RDAC_MASK & reg, data->otp_en_mask);
>>
>
>


-- 
Greetings,
Michael

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