X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=src%2Fcommon%2Fvirtual_com.c;h=9b40b50d721c18d18b1880ca8b0706ffdf12acf7;hb=de363e44939a3a3738da4fa32717baebb04f6338;hp=aa25cd78590424c7d567414888c855fd3aa9d2c4;hpb=71d1d829ea38645690ab199d25ae091b6f6984c6;p=gps-watch.git

diff --git a/src/common/virtual_com.c b/src/common/virtual_com.c
index aa25cd7..9b40b50 100644
--- a/src/common/virtual_com.c
+++ b/src/common/virtual_com.c
@@ -660,10 +660,14 @@ USB_VcomInit (uint16_t vid, uint16_t pid)
 }
 
 /* See virtual_com.h for documentation of this function. */
-void USB_VcomDeinit(usb_device_handle deviceHandle)
+void
+USB_VcomDeinit (void)
 {
-    USB_DeviceStop(deviceHandle);
-    USB_DeviceDeinit(deviceHandle);
+	if (s_cdcVcom.deviceHandle == NULL)
+		return;
+
+    USB_DeviceStop (s_cdcVcom.deviceHandle);
+    USB_DeviceDeinit (s_cdcVcom.deviceHandle);
     s_cdcVcom.deviceHandle = NULL;
 
 	/* XXX: We are not stopping the USBOTG clock yet. */