From 11faa7b0359aaf7efd406b7a6a077fda2b037d8e Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 21 Apr 2017 13:49:37 +0300 Subject: net: tc35815: move free after the dereference We dereference "skb" to get "skb->len" so we should probably do that step before freeing the skb. Fixes: eea221ce4880 ("tc35815 driver update (take 2)") Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller --- drivers/net/ethernet/toshiba/tc35815.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet') diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index a45f98fa4aa7..3dadee1080b9 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -1017,8 +1017,8 @@ tc35815_free_queues(struct net_device *dev) BUG_ON(lp->tx_skbs[i].skb != skb); #endif if (skb) { - dev_kfree_skb(skb); pci_unmap_single(lp->pci_dev, lp->tx_skbs[i].skb_dma, skb->len, PCI_DMA_TODEVICE); + dev_kfree_skb(skb); lp->tx_skbs[i].skb = NULL; lp->tx_skbs[i].skb_dma = 0; } -- cgit v1.2.3