It is unwise to first dereference a variable
and then to check if it was NULL.
Change-Id: I2c28e092380c649874fab06f0b4e453466e2d16c
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Marek Behun <marek.behun@nic.cz>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
(cherry picked from commit 24f48416dfe1d827dcf759d6cd0e7a8e5c67e321)