Re: [PATCH net-next v3] net: usb: lan78xx: fix error handling in lan78xx_open()

From: patchwork-bot+netdevbpf

Date: Fri Nov 06 2026 - 16:30:32 EST


Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Mon, 2 Nov 2026 22:11:19 +0100 you wrote:
> A failed interrupt URB submission leaves NAPI enabled and EVENT_DEV_OPEN
> set. A subsequent open enables NAPI again, triggering BUG_ON() in
> napi_enable().
>
> Clear EVENT_DEV_OPEN and disable NAPI on the submission error path.
>
> Reproduced using failslab on a Raspberry Pi 3 Model B+ (LAN7515).
> With the fix, the injected allocation failure returns -ENOMEM and a
> subsequent open succeeds. Verified connectivity with ping and SSH.
>
> [...]

Here is the summary with links:
- [net-next,v3] net: usb: lan78xx: fix error handling in lan78xx_open()
https://git.kernel.org/netdev/net-next/c/1134247a3ae5

You are awesome, thank you!
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