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Index: vfs_syscalls.c
===================================================================
RCS file: /home/ncvs/src/sys/kern/vfs_syscalls.c,v
retrieving revision 1.151.2.9
diff -u -r1.151.2.9 vfs_syscalls.c
--- sys/kern/vfs_syscalls.c 12 Aug 2001 10:48:00 -0000 1.151.2.9
+++ sys/kern/vfs_syscalls.c 16 Jan 2002 22:56:04 -0000
@@ -678,6 +678,8 @@
if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
return (error);
mp = ((struct vnode *)fp->f_data)->v_mount;
+ if (mp == NULL)
+ return (EBADF);
sp = &mp->mnt_stat;
error = VFS_STATFS(mp, sp, p);
if (error)
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