From ec8f32ad9a65a8cbb465b69e154aaec9d2fe45c4 Mon Sep 17 00:00:00 2001
From: Leon Romanovsky <leonro@nvidia.com>
Date: Wed, 19 Apr 2023 15:19:08 +0300
Subject: xfrm: Fix leak of dev tracker

At the stage of direction checks, the netdev reference tracker is
already initialized, but released with wrong *_put() call.

Fixes: 919e43fad516 ("xfrm: add an interface to offload policy")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---
 net/xfrm/xfrm_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'net')

diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 95f1436bf6a2..e2ca50bfca24 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -378,7 +378,7 @@ int xfrm_dev_policy_add(struct net *net, struct xfrm_policy *xp,
 		break;
 	default:
 		xdo->dev = NULL;
-		dev_put(dev);
+		netdev_put(dev, &xdo->dev_tracker);
 		NL_SET_ERR_MSG(extack, "Unrecognized offload direction");
 		return -EINVAL;
 	}
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