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Commit e94f62e7 authored by Dan Carpenter's avatar Dan Carpenter Committed by Jonathan Cameron
Browse files

iio: adc: checking for NULL instead of IS_ERR() in probe 



mcb_request_mem() returns an ERR_PTR(), it doesn't return NULL.

Fixes: 74aeac4d ('iio: adc: Add MEN 16z188 ADC driver')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
Cc: Stable@vger.kernel.org
parent 4f3bcd87

drivers/iio/adc/men_z188_adc.c

+2 −2
Original line number Diff line number Diff line
@@ -121,8 +121,8 @@ static int men_z188_probe(struct mcb_device *dev, 
	indio_dev->num_channels = ARRAY_SIZE(z188_adc_iio_channels);



	mem = mcb_request_mem(dev, "z188-adc");

	if (!mem)

		return -ENOMEM;

	if (IS_ERR(mem))

		return PTR_ERR(mem);



	adc->base = ioremap(mem->start, resource_size(mem));

	if (adc->base == NULL)