parisc: kernel: replace kfree() with put_device() in create_tree_node()
If device_register() fails, put_device() is the correct way to
drop the device reference.
Found by code review.
Fixes: 1070c9655b90 ("[PA-RISC] Fix must_check warnings in drivers.c")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Helge Deller <deller@gmx.de>
authored by