diff options
| author |   Zhengchao Shao <shaozhengchao@huawei.com> | 2022-11-07 18:14:43 +0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2022-11-08 17:44:02 -0800 |
| commit | b06334919c7a068d54ba5b219c05e919d89943f7 (patch) | |
| tree | 16379c9d1972f9da74277c3ebc6380549d398f58 /drivers/net/ethernet/ni/nixge.c | |
| parent | net: tun: call napi_schedule_prep() to ensure we own a napi (diff) | |
| download | linux-dev-b06334919c7a068d54ba5b219c05e919d89943f7.tar.xz linux-dev-b06334919c7a068d54ba5b219c05e919d89943f7.zip | |
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 <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20221107101443.120205-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/ni/nixge.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 3db4a2431741..19d043b593cc 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); |