From: Jakub Kicinski Date: Wed, 10 Jan 2018 09:20:02 +0000 (-0800) Subject: net: free RX queue structures X-Git-Tag: v4.19~1702^2~176^2~2^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=82aaff2f63443e1d6cc4a186ed9c2a5718123906;p=platform%2Fkernel%2Flinux-rpi.git net: free RX queue structures Looks like commit e817f85652c1 ("xdp: generic XDP handling of xdp_rxq_info") replaced kvfree(dev->_rx) in free_netdev() with a call to netif_free_rx_queues() which doesn't actually free the rings? While at it remove the unnecessary temporary variable. Fixes: e817f85652c1 ("xdp: generic XDP handling of xdp_rxq_info") Signed-off-by: Jakub Kicinski Reviewed-by: Simon Horman Acked-by: Jesper Dangaard Brouer Signed-off-by: Daniel Borkmann --- diff --git a/net/core/dev.c b/net/core/dev.c index 852a54c..74e1e5d 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -7653,16 +7653,15 @@ err_rxq_info: static void netif_free_rx_queues(struct net_device *dev) { unsigned int i, count = dev->num_rx_queues; - struct netdev_rx_queue *rx; /* netif_alloc_rx_queues alloc failed, resources have been unreg'ed */ if (!dev->_rx) return; - rx = dev->_rx; - for (i = 0; i < count; i++) - xdp_rxq_info_unreg(&rx[i].xdp_rxq); + xdp_rxq_info_unreg(&dev->_rx[i].xdp_rxq); + + kvfree(dev->_rx); } static void netdev_init_one_queue(struct net_device *dev,