| commit | db8fa7311d1ce642134c53e175ca0ae35e021344 | [log] [tgz] |
|---|---|---|
| author | Jonathan Cameron <jic23@kernel.org> | Fri Jan 03 22:02:00 2014 +0000 |
| committer | Jonathan Cameron <jic23@kernel.org> | Sun Mar 02 21:45:28 2014 +0000 |
| tree | 353fe58930f0fa92f65dbdc0f8855697680965a7 | |
| parent | bdc8cda1d010887c06bd8c29564b74cd61ec0a7b [diff] |
iio:adc:vf610 ensure correct handing of interruption of wait for completion Issue highlighted by smatch warning: CHECK drivers/iio/adc/vf610_adc.c drivers/iio/adc/vf610_adc.c:466 vf610_read_raw() warn: unsigned 'ret' is never less than zero. As wait_for_completion_interruptible_timeout can return -ERESTARTSTSYS, if interrupted, ret must be signed. Signed-off-by: Jonathan Cameron <jic23@kernel.org> Acked-by: Fugang Duan <B38611@freescale.com>