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: 919e43f ("xfrm: add an interface to offload policy")
Signed-off-by: Leon Romanovsky <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Signed-off-by: Steffen Klassert <[email protected]>

Author: rleon

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;
 	}