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| author | Stefan Windfeldt-Prytz <stefan.windfeldt@axis.com> | 2018-02-15 09:02:53 -0500 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-02-17 11:54:58 -0500 |
| commit | 4cd140bda6494543f1c1b0ccceceaa44b676eef6 (patch) | |
| tree | 4b97fb5a8a0ba74b829bfcab703716d1ad07868e /tools/testing/radix-tree/linux.c | |
| parent | f027e0b3a774e10302207e91d304bbf99e3a8b36 (diff) | |
iio: buffer: check if a buffer has been set up when poll is called
If no iio buffer has been set up and poll is called return 0.
Without this check there will be a null pointer dereference when
calling poll on a iio driver without an iio buffer.
Cc: stable@vger.kernel.org
Signed-off-by: Stefan Windfeldt-Prytz <stefan.windfeldt@axis.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'tools/testing/radix-tree/linux.c')
0 files changed, 0 insertions, 0 deletions