staging: iio: generic_buffer: initialize ret
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Mon, 7 Oct 2013 12:42:00 +0000 (13:42 +0100)
committerJonathan Cameron <jic23@kernel.org>
Sat, 12 Oct 2013 11:19:50 +0000 (12:19 +0100)
commit11cb454f092397b8cb1ba478efaa5743bea604a2
tree94f50b4de9011d7390d16cd9ce2412eddb3db7d4
parent84088ebd14aebf1b8499409a037094b9b88e2796
staging: iio: generic_buffer: initialize ret

The `ret´ variable is only initialized in the error case. For some reason
it was always != 0 while I played with generic_buffer so here is a patch.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/staging/iio/Documentation/iio_utils.h