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iio:adc:vf610 ensure correct handing of interruption of wait for completion
authorJonathan Cameron <jic23@kernel.org>
Fri, 3 Jan 2014 22:02:00 +0000 (22:02 +0000)
committerJonathan Cameron <jic23@kernel.org>
Sun, 2 Mar 2014 21:45:28 +0000 (21:45 +0000)
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>
drivers/iio/adc/vf610_adc.c patch | blob | history

diff --cc drivers/iio/adc/vf610_adc.c
Simple merge
Pandora Kernel Repository