diff options
| author | Qiujun Huang <hqjagain@gmail.com> | 2020-03-25 15:06:46 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-02 17:20:37 +0200 |
| commit | eae4e4b9709b1295f74f7d6cf1ab6b1f12ca0e17 (patch) | |
| tree | 089c82b8bfd8416f3a1dad092891f6e96d9f58e0 /drivers | |
| parent | 8b9ab9fd623c442b994bafde5bf6c573b12fee01 (diff) | |
staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb
commit a1f165a6b738f0c9d744bad4af7a53909278f5fc upstream.
We should cancel hw->usb_work before kfree(hw).
Reported-by: syzbot+6d2e7f6fa90e27be9d62@syzkaller.appspotmail.com
Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/1585120006-30042-1-git-send-email-hqjagain@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/wlan-ng/prism2usb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c index bfb6b0a6528d..f7149bb23180 100644 --- a/drivers/staging/wlan-ng/prism2usb.c +++ b/drivers/staging/wlan-ng/prism2usb.c @@ -179,6 +179,7 @@ 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 |