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net: sparx5: do not refer to skb after passing it on

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[ Upstream commit 81eb8b0b18 ]

Do not try to use any SKB fields after the packet has been passed up in the
receive stack.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Link: https://lore.kernel.org/r/20220202083039.3774851-1-steen.hegelund@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Steen Hegelund 2022-02-02 09:30:39 +01:00 committed by Greg Kroah-Hartman
parent 646952b221
commit 0ceba4d64f
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
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@ -145,9 +145,9 @@ static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap)
skb_put(skb, byte_cnt - ETH_FCS_LEN);
eth_skb_pad(skb);
skb->protocol = eth_type_trans(skb, netdev);
netif_rx(skb);
netdev->stats.rx_bytes += skb->len;
netdev->stats.rx_packets++;
netif_rx(skb);
}
static int sparx5_inject(struct sparx5 *sparx5,