* [PATCH] staging: vt6656: Fix crash when WLAN is turned off
@ 2022-02-03 19:22 Philipp Hortmann
0 siblings, 0 replies; only message in thread
From: Philipp Hortmann @ 2022-02-03 19:22 UTC (permalink / raw)
To: Forest Bond, Greg Kroah-Hartman, linux-staging, linux-kernel
Stop submitting urbs before calling usb_kill_urb() and usb_free_urb().
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
---
drivers/staging/vt6656/usbpipe.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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);
}
--
2.25.1
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