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authorZhengchao Shao <[email protected]>2022-11-09 10:54:32 +0800
committerPaolo Abeni <[email protected]>2022-11-10 13:30:01 +0100
commitf111606b63ff2282428ffbac0447c871eb957b6c (patch)
tree7a06c1f49fddac578ce0c816da4eec3d499cb2c4
parent0348c1ab980c1d43fb37b758d4b760990c066cb5 (diff)
net: mv643xx_eth: disable napi when init rxq or txq failed in mv643xx_eth_open()
When failed to init rxq or txq in mv643xx_eth_open() for opening device, napi isn't disabled. When open mv643xx_eth device next time, it will trigger a BUG_ON() in napi_enable(). Compile tested only. Fixes: 2257e05c1705 ("mv643xx_eth: get rid of receive-side locking") Signed-off-by: Zhengchao Shao <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 707993b445d1..8941f69d93e9 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2481,6 +2481,7 @@ out_free:
for (i = 0; i < mp->rxq_count; i++)
rxq_deinit(mp->rxq + i);
out:
+ napi_disable(&mp->napi);
free_irq(dev->irq, dev);
return err;