diff options
Diffstat (limited to 'sys/kern/vfs_subr.c')
| -rw-r--r-- | sys/kern/vfs_subr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 8f35ddb..c847563 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -1958,7 +1958,7 @@ static void v_incr_usecount(struct vnode *vp, int delta) { vp->v_usecount += delta; - if (vp->v_type == VCHR) { + if (vp->v_type == VCHR && vp->v_rdev != NULL) { mtx_lock(&spechash_mtx); vp->v_rdev->si_usecount += delta; mtx_unlock(&spechash_mtx); |
