From bc1c5ca72163809979db46d3d2ea6f9d3ea63a71 Mon Sep 17 00:00:00 2001 From: tanimura Date: Fri, 4 Jan 2002 01:03:46 +0000 Subject: Do not derefer null. Reviewed by: des --- sys/fs/pseudofs/pseudofs_vncache.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'sys/fs/pseudofs') diff --git a/sys/fs/pseudofs/pseudofs_vncache.c b/sys/fs/pseudofs/pseudofs_vncache.c index 333e325..313889f 100644 --- a/sys/fs/pseudofs/pseudofs_vncache.c +++ b/sys/fs/pseudofs/pseudofs_vncache.c @@ -221,6 +221,8 @@ pfs_exit(struct proc *p) vgone(pvd->pvd_vnode); pvd = prev ? prev->pvd_next : pfs_vncache; } + if (pvd == NULL) + break; } mtx_unlock(&pfs_vncache_mutex); } @@ -245,6 +247,8 @@ pfs_disable(struct pfs_node *pn) vgone(pvd->pvd_vnode); pvd = prev ? prev->pvd_next : pfs_vncache; } + if (pvd == NULL) + break; } mtx_unlock(&pfs_vncache_mutex); return (0); -- cgit v1.1