Sasha Levin 6b9140f39c 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>

2016-01-07 18:39:34 +01:00

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