tree a4035a5cb07c50bff75c15d4909f4734dc0a263b
parent a26030a63e041c5d81df356d0f8a5d8e7bad25e3
author Esben Haabendal <eha@deif.com> 1531129381 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1533809880 +0200

i2c: imx: Fix reinit_completion() use

commit 9f9e3e0d4dd3338b3f3dde080789f71901e1e4ff upstream.

Make sure to call reinit_completion() before dma is started to avoid race
condition where reinit_completion() is called after complete() and before
wait_for_completion_timeout().

Signed-off-by: Esben Haabendal <eha@deif.com>
Fixes: ce1a78840ff7 ("i2c: imx: add DMA support for freescale i2c driver")
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>