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| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-10-04 15:06:00 +0400 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-10-12 15:04:17 +0400 |
| commit | f18e7a068a0a31250cdb251810f8f6224931c3f5 (patch) | |
| tree | 9692a94465954c615370dec9cd82baeb4387a211 /drivers/iio/iio_core.h | |
| parent | 9e69c935fad9fd5f0550c51e3bd251cd30033136 (diff) | |
| download | linux-f18e7a068a0a31250cdb251810f8f6224931c3f5.tar.xz | |
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>
Diffstat (limited to 'drivers/iio/iio_core.h')
0 files changed, 0 insertions, 0 deletions