umc-bus.c: fix usage of device_trylock
authorClaudio Scordino <claudio@evidence.eu.com>
Tue, 9 Oct 2012 10:21:17 +0000 (12:21 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Oct 2012 18:39:31 +0000 (11:39 -0700)
Fix usage of device_trylock. It has the same semantics of mutex_trylock, so it
returns 1 if the lock has been acquired successfully.

Signed-off-by: Claudio Scordino <claudio@evidence.eu.com>
Signed-off-by: Bruno Morelli <bruno@evidence.eu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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