prism54: correct thinko in "prism54: Convert stats_sem in a mutex"

mutex_trylock has different return code semantics than down_trylock...

Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
John W. Linville 2008-03-26 15:21:33 -04:00
commit 8dd62822dd