serial: omap: fix potential NULL pointer dereference in serial_omap_runtime_suspend()

The dereference to 'up' should be moved below the NULL test.
Introduced by commit ddd85e225c
(serial: omap: prevent runtime PM for "no_console_suspend")

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2013-06-05 10:04:49 +08:00 • committed by Greg Kroah-Hartman
commit 7f25301d83