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author | Zhengchao Shao <shaozhengchao@huawei.com> | 2022-11-07 12:30:32 +0800 |
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committer | Paolo Abeni <pabeni@redhat.com> | 2022-11-08 15:15:55 +0100 |
commit | ce9e57feeed81d17d5e80ed86f516ff0d39c3867 (patch) | |
tree | 565a6e18380cae9d9fb77dd3a3c3fada5d46c1ec /drivers | |
parent | f0dfc4c88ef39be0ba736aa0ce6119263fc19aeb (diff) | |
download | linux-stable-ce9e57feeed81d17d5e80ed86f516ff0d39c3867.tar.gz linux-stable-ce9e57feeed81d17d5e80ed86f516ff0d39c3867.tar.bz2 linux-stable-ce9e57feeed81d17d5e80ed86f516ff0d39c3867.zip |
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 <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20221107043032.357673-1-shaozhengchao@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
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); |