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serial: omap: fix potential NULL pointer dereference in serial_omap_runtime_suspend()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Wed, 5 Jun 2013 02:04:49 +0000 (10:04 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Jun 2013 20:07:05 +0000 (13:07 -0700)
commit7f25301d83432efb0e7bb3fba288001a7bb03fdb
tree5f748f20f5f4bbd9f6a526f14e2ffe9485f060eb
parentc36d6006d8a33ae3a0befb120c9878a634775786
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 ddd85e225c8885b5e4419b0499ab27100e7c366a
(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>
drivers/tty/serial/omap-serial.c