iio: adc: ad7606: fix reading unnecessary data from device
authorBeniamin Bia <beniamin.bia@analog.com>
Mon, 4 Nov 2019 16:26:34 +0000 (18:26 +0200)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 8 Dec 2019 18:07:40 +0000 (18:07 +0000)
commit341826a065660d1b77d89e6335b6095cd654271c
treef494e21280beee5787763d0593b2bde169226f0a
parent2611045e3555cd0d75837ae69ffd70ef51e28bf7
iio: adc: ad7606: fix reading unnecessary data from device

When a conversion result is being read from ADC, the driver reads the
number of channels + 1 because it thinks that IIO_CHAN_SOFT_TIMESTAMP
is also a physical channel. This patch fixes this issue.

Fixes: 2985a5d88455 ("staging: iio: adc: ad7606: Move out of staging")
Reported-by: Robert Wörle <rwoerle@mibtec.de>
Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/adc/ad7606.c