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(parent: 127d286) | patch
power: test_power: correctly handle empty writes
authorSasha Levin <sasha.levin@oracle.com>
Tue, 22 Dec 2015 17:43:36 +0000 (12:43 -0500)
committerSebastian Reichel <sre@kernel.org>
Thu, 7 Jan 2016 17:39:34 +0000 (18:39 +0100)
commit6b9140f39c2aaf76791197fbab0839c0e4af56e8
tree0d8362c26a0c895f0b7f463ecba6a98806e2fe69tree | snapshot (tar.gz zip)
parent127d2868484b9769e08a8353e9e43023dcb8b9b3commit | diff
power: test_power: correctly handle empty writes

Writing 0 length data into test_power makes it access an invalid array
location and kill the system.

Fixes: f17ef9b2d ("power: Make test_power driver more dynamic.")
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
drivers/power/test_power.c diff | blob | blame | history