diff options
| -rw-r--r-- | sys/net/bpf.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c index 0d9945a72d1..73dd9d5f6ba 100644 --- a/sys/net/bpf.c +++ b/sys/net/bpf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bpf.c,v 1.106 2014/09/22 23:19:59 dlg Exp $ */ +/* $OpenBSD: bpf.c,v 1.107 2014/09/22 23:40:46 dlg Exp $ */ /* $NetBSD: bpf.c,v 1.33 1997/02/21 23:59:35 thorpej Exp $ */ /* @@ -1062,7 +1062,7 @@ bpfkqfilter(dev_t dev, struct knote *kn) return (EINVAL); } - kn->kn_hook = (caddr_t)((u_long)dev); + kn->kn_hook = d; s = splnet(); D_GET(d); @@ -1077,11 +1077,9 @@ bpfkqfilter(dev_t dev, struct knote *kn) void filt_bpfrdetach(struct knote *kn) { - dev_t dev = (dev_t)((u_long)kn->kn_hook); - struct bpf_d *d; + struct bpf_d *d = kn->kn_hook; int s; - d = bpfilter_lookup(minor(dev)); s = splnet(); SLIST_REMOVE(&d->bd_sel.si_note, kn, knote, kn_selnext); D_PUT(d); @@ -1091,10 +1089,8 @@ filt_bpfrdetach(struct knote *kn) int filt_bpfread(struct knote *kn, long hint) { - dev_t dev = (dev_t)((u_long)kn->kn_hook); - struct bpf_d *d; + struct bpf_d *d = kn->kn_hook; - d = bpfilter_lookup(minor(dev)); kn->kn_data = d->bd_hlen; if (d->bd_immediate) kn->kn_data += d->bd_slen; |