[PATCH] ieee1394: remove NULL checks for kfree

This patch removes redundant NULL pointer checks before kfree() in all of
drivers/ieee1394/

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Jody McIntyre <scjody@steamballoon.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --cc drivers/ieee1394/nodemgr.c
Simple merge

diff --cc drivers/ieee1394/ohci1394.c
Simple merge

diff --cc drivers/ieee1394/video1394.c
Simple merge