iio: adc: xilinx-ams: fix return error variable

Return irq instead of ret which always equals to zero here.

Fixes: d5c70627a7 ("iio: adc: Add Xilinx AMS driver")
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lv Ruyi 2022-05-09 07:24:05 +00:00 • committed by Jonathan Cameron
commit f8ef475aa0