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Dan Carpenter authored
mcb_request_mem() returns an ERR_PTR(), it doesn't return NULL. Fixes: 74aeac4d ('iio: adc: Add MEN 16z188 ADC driver') Signed-off-by:
Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Jonathan Cameron <jic23@kernel.org> Cc: Stable@vger.kernel.org
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