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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2014-03-28 08:33:00 +0000 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2014-06-14 16:16:43 +0100 |
| commit | e94f62e79f7f63a68574ee5e76c19837ec12f3db (patch) | |
| tree | a3bdd460676e2224f839bda6ce608c3f4e5e70e9 /drivers/iio/adc | |
| parent | iio: adc: at91: signedness bug in at91_adc_get_trigger_value_by_name() (diff) | |
| download | linux-dev-e94f62e79f7f63a68574ee5e76c19837ec12f3db.tar.xz linux-dev-e94f62e79f7f63a68574ee5e76c19837ec12f3db.zip | |
iio: adc: checking for NULL instead of IS_ERR() in probe
mcb_request_mem() returns an ERR_PTR(), it doesn't return NULL.
Fixes: 74aeac4da66f ('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
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/men_z188_adc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/adc/men_z188_adc.c b/drivers/iio/adc/men_z188_adc.c index 6989c16aec2b..b58d6302521f 100644 --- a/drivers/iio/adc/men_z188_adc.c +++ b/drivers/iio/adc/men_z188_adc.c @@ -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) |