free correct size. it's variable!

diff --git a/sys/ufs/ffs/ffs_vfsops.c b/sys/ufs/ffs/ffs_vfsops.c
index ca8facc..d5401a5 100644 (file)
--- a/sys/ufs/ffs/ffs_vfsops.c
+++ b/sys/ufs/ffs/ffs_vfsops.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ffs_vfsops.c,v 1.145 2014/12/12 19:02:07 tedu Exp $   */
+/*     $OpenBSD: ffs_vfsops.c,v 1.146 2014/12/12 22:58:48 tedu Exp $   */
 /*     $NetBSD: ffs_vfsops.c,v 1.19 1996/02/09 22:22:26 christos Exp $ */
 
 /*
@@ -905,7 +905,7 @@ out:
        VOP_UNLOCK(devvp, 0, p);
 
        if (ump) {
-               free(ump->um_fs, M_UFSMNT, sizeof(*ump->um_fs));
+               free(ump->um_fs, M_UFSMNT, ump->um_fs->fs_sbsize);
                free(ump, M_UFSMNT, sizeof(*ump));
                mp->mnt_data = NULL;
        }
@@ -1025,7 +1025,7 @@ ffs_unmount(struct mount *mp, int mntflags, struct proc *p)
                NOCRED, p);
        vput(ump->um_devvp);
        free(fs->fs_csp, M_UFSMNT, 0);
-       free(fs, M_UFSMNT, sizeof(*fs));
+       free(fs, M_UFSMNT, fs->fs_sbsize);
        free(ump, M_UFSMNT, sizeof(*ump));
        mp->mnt_data = (qaddr_t)0;
        mp->mnt_flag &= ~MNT_LOCAL;