patch "staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb" added to staging-testing

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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-testing 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 be merged to the staging-next branch sometime soon,
after it passes testing, and the merge window is open.

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
-- 
2.25.2





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