diff --git a/reactos/drivers/usb/miniport/linux/linux_wrapper.h b/reactos/drivers/usb/miniport/linux/linux_wrapper.h
index da494484ac6..1decac16cf7 100644
--- a/reactos/drivers/usb/miniport/linux/linux_wrapper.h
+++ b/reactos/drivers/usb/miniport/linux/linux_wrapper.h
@@ -399,7 +399,7 @@ void my_spin_lock(spinlock_t *sl);
 #define spin_unlock(a) my_spin_unlock(a)
 void my_spin_unlock(spinlock_t *sl);
 
-#define spin_lock_irqsave(a,b) my_spin_lock_irqsave(a,b)
+#define spin_lock_irqsave(a,b) b=0, my_spin_lock_irqsave(a,b)
 void my_spin_lock_irqsave(spinlock_t *sl, int flags);
 #define spin_unlock_irqrestore(a,b) my_spin_unlock(a)
 
diff --git a/reactos/drivers/usb/miniport/usbohci/ohci-hcd.c b/reactos/drivers/usb/miniport/usbohci/ohci-hcd.c
index 7645ff0a1b3..840c275c862 100644
--- a/reactos/drivers/usb/miniport/usbohci/ohci-hcd.c
+++ b/reactos/drivers/usb/miniport/usbohci/ohci-hcd.c
@@ -165,7 +165,7 @@ static int ohci_urb_enqueue (
 	urb_priv_t	*urb_priv;
 	unsigned int	pipe = urb->pipe;
 	int		i, size = 0;
-	unsigned long	flags = 0;
+	unsigned long	flags;
 	int		retval = 0;
 	
 #ifdef OHCI_VERBOSE_DEBUG
diff --git a/reactos/drivers/usb/miniport/usbohci/ohci-q.c b/reactos/drivers/usb/miniport/usbohci/ohci-q.c
index 2f28ce5c023..eae584ae317 100644
--- a/reactos/drivers/usb/miniport/usbohci/ohci-q.c
+++ b/reactos/drivers/usb/miniport/usbohci/ohci-q.c
@@ -344,7 +344,7 @@ static struct ed *ed_get (
 	struct hcd_dev		*dev = (struct hcd_dev *) udev->hcpriv;
 	struct ed		*ed; 
 	unsigned		ep;
-	unsigned long		flags = 0;
+	unsigned long		flags;
 
 	ep = usb_pipeendpoint (pipe) << 1;
 	if (type != PIPE_CONTROL && is_out)