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Staging: iio: adt7316: Add an extra check for 'ret' equals to 0
authorShreeya Patel <shreeya.patel23498@gmail.com>
Fri, 16 Nov 2018 22:51:32 +0000 (04:21 +0530)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 17 Nov 2018 16:59:56 +0000 (16:59 +0000)
commit00426e99789357dbff7e719a092ce36a3ce49d94
tree7296456e8f3da7d75d40005a77b70844ff583ab0tree | snapshot
parent688cd642ba0c393344c802647848da5f0d925d0ecommit | diff
Staging: iio: adt7316: Add an extra check for 'ret' equals to 0

ret = 0 indicates a case of no error but no data read from
the bus which is an invalid case. This case doesn't ever happen
in reality. It should perhaps be handled for correctness though.

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/staging/iio/addac/adt7316-i2c.c diff | blob | history
John Crispins staging tree