From: Íñigo Huguet Date: Thu, 15 Sep 2022 14:19:58 +0000 (+0200) Subject: sfc/siena: fix null pointer dereference in efx_hard_start_xmit X-Git-Tag: v6.1-rc5~417^2~23 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=589c6eded10c77a12b7b2cf235b6b19a2bdb91fa;p=platform%2Fkernel%2Flinux-starfive.git sfc/siena: fix null pointer dereference in efx_hard_start_xmit Like in previous patch for sfc, prevent potential (but unlikely) NULL pointer dereference. Fixes: 12804793b17c ("sfc: decouple TXQ type from label") Reported-by: Tianhao Zhao Signed-off-by: Íñigo Huguet Link: https://lore.kernel.org/r/20220915141958.16458-1-ihuguet@redhat.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/sfc/siena/tx.c b/drivers/net/ethernet/sfc/siena/tx.c index e166dcb..91e8759 100644 --- a/drivers/net/ethernet/sfc/siena/tx.c +++ b/drivers/net/ethernet/sfc/siena/tx.c @@ -336,7 +336,7 @@ netdev_tx_t efx_siena_hard_start_xmit(struct sk_buff *skb, * previous packets out. */ if (!netdev_xmit_more()) - efx_tx_send_pending(tx_queue->channel); + efx_tx_send_pending(efx_get_tx_channel(efx, index)); return NETDEV_TX_OK; }