[ Upstream commit 67373ca840 ]
MAXAG is a legitimate value for bmp->db_numag
Fixes: e63866a475 ("jfs: fix out-of-bounds in dbNextAG() and diAlloc()")
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>