| commit | f18e7a068a0a31250cdb251810f8f6224931c3f5 | [log] [tgz] |
|---|---|---|
| author | Lars-Peter Clausen <lars@metafoo.de> | Fri Oct 04 12:06:00 2013 +0100 |
| committer | Jonathan Cameron <jic23@kernel.org> | Sat Oct 12 12:04:17 2013 +0100 |
| tree | 9692a94465954c615370dec9cd82baeb4387a211 | |
| parent | 9e69c935fad9fd5f0550c51e3bd251cd30033136 [diff] |
iio: Return -ENODEV for file operations if the device has been unregistered If the IIO device has been unregistered return -ENODEV for any further file operations like read() and ioctl(). This avoids userspace being able to grab new references to the device. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>