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authorDave Airlie <airlied@redhat.com>2017-06-27 00:24:49 +0300
committerDave Airlie <airlied@redhat.com>2017-06-27 01:28:30 +0300
commit6d61e70ccc21606ffb8a0a03bd3aba24f659502b (patch)
tree69f5bfb29d085cc42839445d34170bd3ee4f7408 /drivers/iio/adc/mxs-lradc-adc.c
parent338ffbf7cb5eee0ed4600650d03cd2d7cd1cac9d (diff)
parentc0bc126f97fb929b3ae02c1c62322645d70eb408 (diff)
downloadlinux-6d61e70ccc21606ffb8a0a03bd3aba24f659502b.tar.xz
Backmerge tag 'v4.12-rc7' into drm-next
Linux 4.12-rc7 Needed at least rc6 for drm-misc-next-fixes, may as well go to rc7
Diffstat (limited to 'drivers/iio/adc/mxs-lradc-adc.c')
-rw-r--r--drivers/iio/adc/mxs-lradc-adc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c
index b0c7d8ee5cb8..6888167ca1e6 100644
--- a/drivers/iio/adc/mxs-lradc-adc.c
+++ b/drivers/iio/adc/mxs-lradc-adc.c
@@ -718,9 +718,12 @@ static int mxs_lradc_adc_probe(struct platform_device *pdev)
adc->dev = dev;
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!iores)
+ return -EINVAL;
+
adc->base = devm_ioremap(dev, iores->start, resource_size(iores));
- if (IS_ERR(adc->base))
- return PTR_ERR(adc->base);
+ if (!adc->base)
+ return -ENOMEM;
init_completion(&adc->completion);
spin_lock_init(&adc->lock);