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| author |   Qiujun Huang <hqjagain@gmail.com> | 2020-03-25 15:06:46 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-25 13:40:14 +0100 |
| commit | a1f165a6b738f0c9d744bad4af7a53909278f5fc (patch) | |
| tree | 64d502fc1ab11a14341e87b5abaaaa63270e06a5 /drivers/staging/wlan-ng | |
| parent | staging: vt6655: Break up function call with long line. (diff) | |
| download | linux-dev-a1f165a6b738f0c9d744bad4af7a53909278f5fc.tar.xz linux-dev-a1f165a6b738f0c9d744bad4af7a53909278f5fc.zip | |
staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb
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/staging/wlan-ng')
| -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 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 |