ath9k: Fix read buffer overflow
authorRoel Kluin <roel.kluin@gmail.com>
Fri, 7 Aug 2009 21:50:00 +0000 (23:50 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 28 Aug 2009 18:40:46 +0000 (14:40 -0400)
Prevent a read of powInfo[-1] in the first iteration.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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