| commit | 0f2f02d1b57220951b9ae69abbcaa403163ee41b | [log] [tgz] |
|---|---|---|
| author | Gilad Ben-Yossef <gilad@benyossef.com> | Sun Jun 25 10:47:24 2017 +0300 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sun Jun 25 16:29:15 2017 +0200 |
| tree | 41182d19f34656dc3226d7ec6f3b008dd233ee74 | |
| parent | d255b343f52b78acff3d0af95b235a3b4f353377 [diff] |
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>