mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-10-01 01:35:54 -04:00
54 lines
1007 B
Diff
54 lines
1007 B
Diff
|
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
|
||
|
|
index 05cfee7..2ae5ae2 100644
|
||
|
|
--- a/net/packet/af_packet.c
|
||
|
|
+++ b/net/packet/af_packet.c
|
||
|
|
@@ -1429,13 +1429,16 @@
|
||
|
|
return -EINVAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
- if (!po->running)
|
||
|
|
- return -EINVAL;
|
||
|
|
-
|
||
|
|
- if (po->fanout)
|
||
|
|
- return -EALREADY;
|
||
|
|
-
|
||
|
|
mutex_lock(&fanout_mutex);
|
||
|
|
+
|
||
|
|
+ err = -EINVAL;
|
||
|
|
+ if (!po->running)
|
||
|
|
+ goto out;
|
||
|
|
+
|
||
|
|
+ err = -EALREADY;
|
||
|
|
+ if (po->fanout)
|
||
|
|
+ goto out;
|
||
|
|
+
|
||
|
|
match = NULL;
|
||
|
|
list_for_each_entry(f, &fanout_list, list) {
|
||
|
|
if (f->id == id &&
|
||
|
|
@@ -1491,17 +1494,16 @@
|
||
|
|
struct packet_sock *po = pkt_sk(sk);
|
||
|
|
struct packet_fanout *f;
|
||
|
|
|
||
|
|
- f = po->fanout;
|
||
|
|
- if (!f)
|
||
|
|
- return;
|
||
|
|
-
|
||
|
|
mutex_lock(&fanout_mutex);
|
||
|
|
- po->fanout = NULL;
|
||
|
|
+ f = po->fanout;
|
||
|
|
+ if (f) {
|
||
|
|
+ po->fanout = NULL;
|
||
|
|
|
||
|
|
- if (atomic_dec_and_test(&f->sk_ref)) {
|
||
|
|
- list_del(&f->list);
|
||
|
|
- dev_remove_pack(&f->prot_hook);
|
||
|
|
- kfree(f);
|
||
|
|
+ if (atomic_dec_and_test(&f->sk_ref)) {
|
||
|
|
+ list_del(&f->list);
|
||
|
|
+ dev_remove_pack(&f->prot_hook);
|
||
|
|
+ kfree(f);
|
||
|
|
+ }
|
||
|
|
}
|
||
|
|
mutex_unlock(&fanout_mutex);
|
||
|
|
}
|