commit 8e71c04f863a1754f21b27fb8ecb773d680a0a80
author Alban Bedel <alban.bedel@avionic-design.de> Mon Apr 20 13:57:18 2015 +0200
committer Jonathan Cameron <jic23@kernel.org> Sun Apr 26 18:24:08 2015 +0100
tree e697db6e15c6e15b08ca84fd9c61fcce039dd685
parent 97ffae1d30c3f6ceee67d5b0d3e540c08c13c744

iio:st_sensors: Fix oops when probing SPI devices

In SPI mode the transfer buffer is locked with a mutex. However this
mutex is only initilized after the probe, but some transfer needs to
be done in the probe.

To fix this bug we move the mutex initialization at the beginning of
the device probe.

Signed-off-by: Alban Bedel <alban.bedel@avionic-design.de>
Acked-by: Denis Ciocca <denis.ciocca@st.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>