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| author | Philipp Hortmann <philipp.g.hortmann@gmail.com> | 2022-02-03 20:22:01 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-04 15:24:26 +0100 |
| commit | 3a797f364fe98a004515deaa6880c9cf75422b59 (patch) | |
| tree | a6ccdaf00749c675563d66a18f6b49f747d123fd /drivers/staging/vt6656/usbpipe.c | |
| parent | c531c785bc49a7e0253041ad9c8a32e3d83e482d (diff) | |
| download | linux-3a797f364fe98a004515deaa6880c9cf75422b59.tar.bz2 | |
staging: vt6656: Fix crash when WLAN is turned off
Stop submitting urbs before calling usb_kill_urb() and usb_free_urb().
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20220203192201.GA18509@matrix-ESPRIMO-P710
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6656/usbpipe.c')
| -rw-r--r-- | drivers/staging/vt6656/usbpipe.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c index 7f45734390f6..d505b4b69ba4 100644 --- a/drivers/staging/vt6656/usbpipe.c +++ b/drivers/staging/vt6656/usbpipe.c @@ -230,7 +230,9 @@ static void vnt_start_interrupt_urb_complete(struct urb *urb) else vnt_int_process_data(priv); - status = usb_submit_urb(priv->interrupt_urb, GFP_ATOMIC); + if (!test_bit(DEVICE_FLAGS_DISCONNECTED, &priv->flags)) + status = usb_submit_urb(priv->interrupt_urb, GFP_ATOMIC); + if (status) dev_dbg(&priv->usb->dev, "Submit int URB failed %d\n", status); } |