From: Zhengchao Shao <shaozhengchao@xxxxxxxxxx>
[ 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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221107101443.120205-1-shaozhengchao@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 56f285985b43..ffd44edfffbf 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);
--
2.35.1
