usb-serial: possible irq lock inversion (PPP vs. usb/serial)
=========================================================
[ INFO: possible irq lock inversion dependency detected ]
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index e49f409..a764ff4 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -256,14 +256,14 @@
return (0);
}
- spin_lock(&wport->lock);
+ spin_lock_bh(&wport->lock);
if (wport->write_urb_busy) {
- spin_unlock(&wport->lock);
+ spin_unlock_bh(&wport->lock);
dbg("%s - already writing", __FUNCTION__);
return 0;
}
wport->write_urb_busy = 1;
- spin_unlock(&wport->lock);
+ spin_unlock_bh(&wport->lock);
count = (count > OMNINET_BULKOUTSIZE) ? OMNINET_BULKOUTSIZE : count;