[PATCH] hwmon: Add missing parentheses

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alistair at devzero.co.uk wrote:
> (Sorry for the delay and probable mail corruption, I'm travelling)
> 
> [snip]
>>  	for (i = 0; i < offset_count; i++)
>>  		if ((x = abituguru3_read(data, bank, offset + i, count,
>> -				buf + i * count)) != count)
>> -			return i * count + (i && (x < 0)) ? 0 : x;
>> +				buf + i * count)) != count) {
>> +			if (x < 0)
>> +				return x;
>> +			return i * count + x;
>> +		}
>>
>>  	return i * count;
>>  }
>>
>> Objections?
> 
> I have no objections to this patch.
> 
> However, if propagating errors up the stack is desirable, I think it would
> also be prudent to fix abituguru3_update_device() to pass the error back
> via ERR_PTR() or similar, instead of returning NULL. That way,
> show_value(), show_alarm() and abituguru3_probe() could return f.e. -EIO,
> generated by abituguru3_read().
> 
> This change is more involved; I can send a follow up for a later
> time-frame if desired.
> 

Note: I've never ever seen an actual IO-error with the uguru3 (unlike the 
revision 1), so i'm not sure this is worth your while.

Regards,

Hans



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