tree 4339029fde36a15974c2271d948c219f5967b2fb
parent 963f54cef23b7e8c91bbe60b978b5f4a3e990f2c
author Hartmut Knaack <knaack.h@gmx.de> 1433076014 +0200
committer Jonathan Cameron <jic23@kernel.org> 1433097830 +0100

tools:iio:iio_utils: add error handling

Add error handling to calls which can indicate a major problem by
returning an error code.
This also sets ret to -ENOENT in iioutils_get_type() and
iioutils_get_param_float() to indicate if no matching directory entry was
found.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>