From ce9e57feeed81d17d5e80ed86f516ff0d39c3867 Mon Sep 17 00:00:00 2001 From: Zhengchao Shao Date: Mon, 7 Nov 2022 12:30:32 +0800 Subject: drivers: net: xgene: disable napi when register irq failed in xgene_enet_open() When failed to register irq in xgene_enet_open() for opening device, napi isn't disabled. When open xgene device next time, it will reports a invalid opcode issue. Fix it. Only be compiled, not be tested. Fixes: aeb20b6b3f4e ("drivers: net: xgene: fix: ifconfig up/down crash") Signed-off-by: Zhengchao Shao Link: https://lore.kernel.org/r/20221107043032.357673-1-shaozhengchao@huawei.com Signed-off-by: Paolo Abeni --- drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet') diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index d6cfea65a714..390671640388 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1004,8 +1004,10 @@ static int xgene_enet_open(struct net_device *ndev) xgene_enet_napi_enable(pdata); ret = xgene_enet_register_irq(ndev); - if (ret) + if (ret) { + xgene_enet_napi_disable(pdata); return ret; + } if (ndev->phydev) { phy_start(ndev->phydev); -- cgit v1.2.3-59-g8ed1b