[PATCH] Remove unnecessary check in fs/reiserfs/inode.c

Since all callers dereference dir, we dont need this check.  Coverity id
#337.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: <reiserfs-dev@namesys.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>