# Re: \[PATCH net v2\] net: ipa: balance runtime PM reference on remove error

- From: patchwork-bot+netdevbpf@kernel.org
- Date: 2026-08-20 19:31:30 
- List: netdev
- Page: https://ratatoskr.run/netdev/2026/08/17441855
- Thread: https://ratatoskr.run/netdev/2026/08/17416994/t.md

```text
Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski [ref]:

On Sat, 15 Aug 2026 23:17:37 +0800 you wrote:
> ipa_remove() takes a runtime PM reference before accessing IPA hardware
> during teardown. If a concurrent modem start or stop keeps
> ipa_modem_stop() busy across both attempts, the callback intentionally
> returns without releasing the remaining resources because proceeding
> with teardown could crash. That return also skips the matching
> pm_runtime_put_noidle(), leaving the callback's usage-count reference
> held.
> 
> [...]

Here is the summary with links:
  - [net,v2] net: ipa: balance runtime PM reference on remove error
    https://git.kernel.org/netdev/net/c/6b9eaa61ff2d

You are awesome, thank you!
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```