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authorFelipe Balbi <balbi@ti.com>2015-01-19 09:57:20 -0600
committerFelipe Balbi <balbi@ti.com>2015-01-19 09:57:20 -0600
commitd1fc4440d761af47fd0c32661725011bf66ebb51 (patch)
treed2fdfe049eac9b45a9418bd1be103297b1c0c55e /drivers/iio/inkern.c
parentfe198e34a44ce7f27e39c303d62a754129938194 (diff)
parentec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc (diff)
downloadlinux-d1fc4440d761af47fd0c32661725011bf66ebb51.tar.gz
linux-d1fc4440d761af47fd0c32661725011bf66ebb51.tar.xz
Merge tag 'v3.19-rc5' into next
Linux 3.19-rc5 Conflicts: drivers/usb/dwc2/gadget.c drivers/usb/gadget/udc/bdc/bdc_ep.c
Diffstat (limited to 'drivers/iio/inkern.c')
-rw-r--r--drivers/iio/inkern.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 866fe904cba2..90c8cb727cc7 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -449,6 +449,9 @@ static int iio_channel_read(struct iio_channel *chan, int *val, int *val2,
if (val2 == NULL)
val2 = &unused;
+ if(!iio_channel_has_info(chan->channel, info))
+ return -EINVAL;
+
if (chan->indio_dev->info->read_raw_multi) {
ret = chan->indio_dev->info->read_raw_multi(chan->indio_dev,
chan->channel, INDIO_MAX_RAW_ELEMENTS,