author: Yang Yingliang <yangyingliang@huawei.com> 2021-06-29 19:53:28 +0800
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2021-07-31 08:13:45 +0200
commit: 18f12f741d09631602b6eb6b1e5ffbb3d827ad9b
parent: 7184851762b3f33c8114f4cc8adb2a763fc07932
Commit Summary:
Diffstat:
1 file changed, 13 insertions, 0 deletions
diff --git a/net/802/garp.c b/net/802/garp.c
index 400bd857e5f5..f6012f8e59f0 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -203,6 +203,19 @@ static void garp_attr_destroy(struct garp_applicant *app, struct garp_attr *attr
kfree(attr);
}
+static void garp_attr_destroy_all(struct garp_applicant *app)
+{
+ struct rb_node *node, *next;
+ struct garp_attr *attr;
+
+ for (node = rb_first(&app->gid);
+ next = node ? rb_next(node) : NULL, node != NULL;
+ node = next) {
+ attr = rb_entry(node, struct garp_attr, node);
+ garp_attr_destroy(app, attr);
+ }
+}
+
static int garp_pdu_init(struct garp_applicant *app)
{
struct sk_buff *skb;
@@ -609,6 +622,7 @@ void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl
spin_lock_bh(&app->lock);
garp_gid_event(app, GARP_EVENT_TRANSMIT_PDU);
+ garp_attr_destroy_all(app);
garp_pdu_queue(app);
spin_unlock_bh(&app->lock);