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| author | tanimura <tanimura@FreeBSD.org> | 2002-01-04 01:03:46 +0000 |
|---|---|---|
| committer | tanimura <tanimura@FreeBSD.org> | 2002-01-04 01:03:46 +0000 |
| commit | bc1c5ca72163809979db46d3d2ea6f9d3ea63a71 (patch) | |
| tree | 8de85bfb835098fbf59833a4b006596aeca9009e /sys/fs/pseudofs | |
| parent | 7a456d7a1ed0b98f479d0af467859f8a12a4a3bc (diff) | |
| download | FreeBSD-src-bc1c5ca72163809979db46d3d2ea6f9d3ea63a71.zip FreeBSD-src-bc1c5ca72163809979db46d3d2ea6f9d3ea63a71.tar.gz | |
Do not derefer null.
Reviewed by: des
Diffstat (limited to 'sys/fs/pseudofs')
| -rw-r--r-- | sys/fs/pseudofs/pseudofs_vncache.c | 4 |
1 files changed, 4 insertions, 0 deletions
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); |
