There is an issue in brcmfmac clean-up during USB disconnect which may lead to usb_hub_wq lock-up and possible memory corruption. With this series fix the race causing the issue and also do minor clean-up of brcmf_usb_free_q. Piotr Figiel (3): brcmfmac: fix race during disconnect when USB completion is in progress brcmfmac: remove pending parameter from brcmf_usb_free_q brcmfmac: remove unused variable i from brcmf_usb_free_q .../net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 27 +++++++++++----------- 1 file changed, 14 insertions(+), 13 deletions(-) -- 2.7.4