staging:iio:ad2s90: Check channel type at read_raw

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This patch adds a channel type check at the beginning of the
ad2s90_read_raw function. Since ad2s90 has only one channel, it just
checks if the given channel is the expected one and if not, return
-EINVAL.

Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Matheus Tavares 2018-11-03 19:49:48 -03:00 • committed by Jonathan Cameron

parent ccba40e9f7

commit addacf3b49

1 changed files with 3 additions and 0 deletions

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drivers/staging/iio/resolver/ad2s90.c

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