Fix memory leakage on module unload.

Spotted by:	fixed INVARIANTS code

3 files changed, 12 insertions, 1 deletions

diff --git a/sys/isofs/cd9660/cd9660_node.c b/sys/isofs/cd9660/cd9660_node.c
index a1dfd39..4c95977 100644
--- a/sys/isofs/cd9660/cd9660_node.c
+++ b/sys/isofs/cd9660/cd9660_node.c
@@ -79,6 +79,16 @@ cd9660_init(vfsp)
 	return (0);
 }
 
+int
+cd9660_uninit(vfsp)
+	struct vfsconf *vfsp;
+{
+
+	if (isohashtbl != NULL)
+		free(isohashtbl, M_ISOFSMNT);
+	return (0);
+}
+
 
 /*
  * Use the device/inum pair to find the incore inode, and return a pointer
diff --git a/sys/isofs/cd9660/cd9660_vfsops.c b/sys/isofs/cd9660/cd9660_vfsops.c
index a828540..2b21ba9 100644
--- a/sys/isofs/cd9660/cd9660_vfsops.c
+++ b/sys/isofs/cd9660/cd9660_vfsops.c
@@ -88,7 +88,7 @@ static struct vfsops cd9660_vfsops = {
 	cd9660_checkexp,
 	cd9660_vptofh,
 	cd9660_init,
-	vfs_stduninit,
+	cd9660_uninit,
 	vfs_stdextattrctl,
 };
 VFS_SET(cd9660_vfsops, cd9660, VFCF_READONLY);
diff --git a/sys/isofs/cd9660/iso.h b/sys/isofs/cd9660/iso.h
index f9a4abb..2da3d82 100644
--- a/sys/isofs/cd9660/iso.h
+++ b/sys/isofs/cd9660/iso.h
@@ -258,6 +258,7 @@ struct iso_mnt {
 int cd9660_vget_internal __P((struct mount *, ino_t, struct vnode **, int,
 			      struct iso_directory_record *));
 int cd9660_init __P((struct vfsconf *));
+int cd9660_uninit __P((struct vfsconf *));
 #define cd9660_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
                                     size_t, struct proc *)))eopnotsupp)