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staging:iio:ad2s90: Check channel type at read_raw
authorMatheus Tavares <matheus.bernardino@usp.br>
Sat, 3 Nov 2018 22:49:48 +0000 (19:49 -0300)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 11 Nov 2018 15:29:49 +0000 (15:29 +0000)
commitaddacf3b49ffc0ad0e8ec96697394fd2c2d0fcdb
tree1da5b0320a42f09ee2913c1ef62176000ea81bcbtree | snapshot
parentccba40e9f76f65a755f8da00d4e00f49883c7d52commit | diff
staging:iio:ad2s90: Check channel type at read_raw

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>
drivers/staging/iio/resolver/ad2s90.c diff | blob | history
Domain: System / Kernel;