On Sat, Feb 11, 2017 at 09:37:35AM +0000, Jonathan Cameron wrote:
>On 09/02/17 15:03, William Breathitt Gray wrote:
>> The flag register is offset by 1 from the respective channel data
>> register. This patch fixes an off-by-one error when attempting to read a
>> channel flag register where the base address was not properly offset.
>>
>> Fixes: 28e5d3bb0325 ("iio: 104-quad-8: Add IIO support for the ACCES 104-QUAD-8")
>> Signed-off-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
>Applied to the fixes-togreg-post-rc1 branch of iio.git
>Clue to when this will go upstream is in the name ;)
>
>Thanks,
>
>Jonathan
Hi Jonathan,
I see that this fix made it into 4.11-rc1 but not the 4.10.2 release.
Is this patch on track to appear in stable, or should I explicitly CC
stable@xxxxxxxxxxxxxxx to pick this up?
Thanks,
William Breathitt Gray
>> ---
>> drivers/iio/counter/104-quad-8.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/iio/counter/104-quad-8.c b/drivers/iio/counter/104-quad-8.c
>> index a5913e97945e..f9b8fc9ae13f 100644
>> --- a/drivers/iio/counter/104-quad-8.c
>> +++ b/drivers/iio/counter/104-quad-8.c
>> @@ -76,7 +76,7 @@ static int quad8_read_raw(struct iio_dev *indio_dev,
>> return IIO_VAL_INT;
>> }
>>
>> - flags = inb(base_offset);
>> + flags = inb(base_offset + 1);
>> borrow = flags & BIT(0);
>> carry = !!(flags & BIT(1));
>>
>>
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