Gilad Ben-Yossef 0f2f02d1b5 staging: ccree: use signal safe completion wait
We were waiting for a completion notification of HW DMA
operation using an interruptible wait which can result
in data corruption if a signal interrupted us while
DMA was not yet completed.

Fix this by moving to uninterrupted wait.

Fixes: abefd6741d ("staging: ccree: introduce CryptoCell HW driver").

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-25 16:29:15 +02:00
..
2017-06-20 10:17:45 +08:00
2017-04-28 12:07:24 +02:00
2017-05-05 18:16:23 -07:00
2017-05-05 18:16:23 -07:00