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Commit 6b9140f3 authored by Sasha Levin's avatar Sasha Levin Committed by Sebastian Reichel
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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: f17ef9b2 ("power: Make test_power driver more dynamic.")
Signed-off-by: default avatarSasha Levin <sasha.levin@oracle.com>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
parent 127d2868
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