Re: [PATCH v2 2/2] wifi: brcmfmac: drain bus_reset work on device removal
Arend van Spriel <[email protected]> Mon, 20 Jul 2026 21:48:59 +0200
| Newsgroups | dev.linux.lists.brcm80211,org.kernel.vger.linux-kernel,org.kernel.vger.linux-wireless,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
On Sat, 18 Jul 2026, Fan Wu wrote: > [PATCH v2 2/2] wifi: brcmfmac: drain bus_reset work on device removal > > brcmf_fw_crashed() and the debugfs "reset" entry both schedule > drvr->bus_reset, whose callback recovers drvr through container_of() > and dereferences it. The removal path frees drvr (brcmf_free -> > wiphy_free) without draining the work ... > > 7 files changed, 77 insertions(+), 4 deletions(-) Acked-by: Arend van Spriel <[email protected]> Regards, Arend