Index: uspace/drv/bus/usb/xhci/commands.c
===================================================================
--- uspace/drv/bus/usb/xhci/commands.c	(revision 66dcc248c31e9d00c04a3fbd4f8919d6302907c3)
+++ uspace/drv/bus/usb/xhci/commands.c	(revision 9f5b613c233d443badb89392439cfa19e84c80f1)
@@ -132,5 +132,5 @@
 	if (cmd_link != NULL) {
 		list_remove(cmd_link);
-		
+
 		return list_get_instance(cmd_link, xhci_cmd_t, link);
 	}
@@ -163,5 +163,5 @@
 
 static inline xhci_cmd_t *add_cmd(xhci_hc_t *hc, xhci_cmd_t *cmd)
-{ 
+{
 	if (cmd == NULL) {
 		cmd = xhci_alloc_command();
@@ -475,5 +475,5 @@
 	switch (TRB_TYPE(*command_trb)) {
 	case XHCI_TRB_TYPE_NO_OP_CMD:
-		assert(code = XHCI_TRBC_TRB_ERROR);
+		assert(code == XHCI_TRBC_TRB_ERROR);
 		break;
 	case XHCI_TRB_TYPE_ENABLE_SLOT_CMD: