From: "Luiz Fernando N. Capitulino" <lcapitulino@prefeitura.sp.gov.br>

In fs/ext3/super.c::ext3_get_journal() at line 1675 `journal' can be NULL,
but it is not handled right (detect by Coverity's checker).

Signed-off by: Luiz Capitulino <lcapitulino@prefeitura.sp.gov.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>