netdev - [PATCH bpf-next 1/2] netkit: remove explicit active/peer ptr initialization

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Thu, 26 Oct 2023 12:41:05 +0300
From: Nikolay Aleksandrov <razor@...ckwall.org>
To: bpf@...r.kernel.org
Cc: jiri@...nulli.us,
	netdev@...r.kernel.org,
	martin.lau@...ux.dev,
	ast@...nel.org,
	andrii@...nel.org,
	john.fastabend@...il.com,
	kuba@...nel.org,
	andrew@...n.ch,
	toke@...nel.org,
	toke@...hat.com,
	sdf@...gle.com,
	daniel@...earbox.net,
	Nikolay Aleksandrov <razor@...ckwall.org>
Subject: [PATCH bpf-next 1/2] netkit: remove explicit active/peer ptr initialization

Remove the explicit NULLing of active/peer pointers and rely on the
implicit one done at net device allocation.

Suggested-by: Jiri Pirko <jiri@...nulli.us>
Signed-off-by: Nikolay Aleksandrov <razor@...ckwall.org>
---
 drivers/net/netkit.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c
index 7e484f9fd3ae..5a0f86f38f09 100644
--- a/drivers/net/netkit.c
+++ b/drivers/net/netkit.c
@@ -371,8 +371,6 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev,
 	nk->policy = default_peer;
 	nk->mode = mode;
 	bpf_mprog_bundle_init(&nk->bundle);
-	RCU_INIT_POINTER(nk->active, NULL);
-	RCU_INIT_POINTER(nk->peer, NULL);
 
 	err = register_netdevice(peer);
 	put_net(net);
@@ -398,8 +396,6 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev,
 	nk->policy = default_prim;
 	nk->mode = mode;
 	bpf_mprog_bundle_init(&nk->bundle);
-	RCU_INIT_POINTER(nk->active, NULL);
-	RCU_INIT_POINTER(nk->peer, NULL);
 
 	err = register_netdevice(dev);
 	if (err < 0)
-- 
2.38.1