From: Zhengchao Shao shaozhengchao@huawei.com
[ Upstream commit b06334919c7a068d54ba5b219c05e919d89943f7 ]
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 shaozhengchao@huawei.com Link: https://lore.kernel.org/r/20221107101443.120205-1-shaozhengchao@huawei.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/ni/nixge.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index a6861df9904f..9c48fd85c418 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -899,6 +899,7 @@ 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);