iio: adc: at91: signedness bug in at91_adc_get_trigger_value_by_name()

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at91_adc_get_trigger_value_by_name() was returning -ENOMEM truncated to
a positive u8 and that doesn't work.  I've changed it to int and
refactored it to preserve the error code.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Cc: Stable@vger.kernel.org

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Dan Carpenter 2014-11-06 09:13:00 +00:00 • committed by Jonathan Cameron

parent 19bc4981a2

commit 4f3bcd878f

1 changed files with 8 additions and 8 deletions

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drivers/iio/adc/at91_adc.c

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