Commit 67373ca8 authored by Dave Kleikamp's avatar Dave Kleikamp
Browse files

jfs: Fix sanity check in dbMount 



MAXAG is a legitimate value for bmp->db_numag

Fixes: e63866a4 ("jfs: fix out-of-bounds in dbNextAG() and diAlloc()")

Signed-off-by: default avatarDave Kleikamp <dave.kleikamp@oracle.com>
parent c2ee9f59

fs/jfs/jfs_dmap.c

+1 −1
Original line number Diff line number Diff line
@@ -187,7 +187,7 @@ int dbMount(struct inode *ipbmap) 
	}



	bmp->db_numag = le32_to_cpu(dbmp_le->dn_numag);

	if (!bmp->db_numag || bmp->db_numag >= MAXAG) {

	if (!bmp->db_numag || bmp->db_numag > MAXAG) {

		err = -EINVAL;

		goto err_release_metapage;

	}