From: Zhengchao Shao Date: Mon, 7 Nov 2022 10:14:43 +0000 (+0800) Subject: net: nixge: disable napi when enable interrupts failed in nixge_open() X-Git-Tag: v6.6.17~6209^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b06334919c7a068d54ba5b219c05e919d89943f7;p=platform%2Fkernel%2Flinux-rpi.git net: nixge: disable napi when enable interrupts failed in nixge_open() When failed to enable interrupts in nixge_open() for opening device, napi isn't disabled. When open nixge device next time, it will reports a invalid opcode issue. Fix it. Only be compiled, not be tested. Fixes: 492caffa8a1a ("net: ethernet: nixge: Add support for National Instruments XGE netdev") Signed-off-by: Zhengchao Shao Link: https://lore.kernel.org/r/20221107101443.120205-1-shaozhengchao@huawei.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 3db4a24..19d043b 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -900,6 +900,7 @@ static int nixge_open(struct net_device *ndev) err_rx_irq: free_irq(priv->tx_irq, ndev); err_tx_irq: + napi_disable(&priv->napi); phy_stop(phy); phy_disconnect(phy); tasklet_kill(&priv->dma_err_tasklet);