This is a note to let you know that I've just added the patch titled staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb to my staging git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git in the staging-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. >From a1f165a6b738f0c9d744bad4af7a53909278f5fc Mon Sep 17 00:00:00 2001 From: Qiujun Huang <hqjagain@xxxxxxxxx> Date: Wed, 25 Mar 2020 15:06:46 +0800 Subject: staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb We should cancel hw->usb_work before kfree(hw). Reported-by: syzbot+6d2e7f6fa90e27be9d62@xxxxxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Qiujun Huang <hqjagain@xxxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/1585120006-30042-1-git-send-email-hqjagain@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/wlan-ng/prism2usb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c index 352556f6870a..4689b2170e4f 100644 --- a/drivers/staging/wlan-ng/prism2usb.c +++ b/drivers/staging/wlan-ng/prism2usb.c @@ -180,6 +180,7 @@ static void prism2sta_disconnect_usb(struct usb_interface *interface) cancel_work_sync(&hw->link_bh); cancel_work_sync(&hw->commsqual_bh); + cancel_work_sync(&hw->usb_work); /* Now we complete any outstanding commands * and tell everyone who is waiting for their -- 2.26.0