From 7063e5cdc96282eedd0f13c53b9f8c03c5bb2cf4 Mon Sep 17 00:00:00 2001
From: Karl Palsson <karlp@tweak.net.au>
Date: Sat, 5 Sep 2015 16:12:39 +0000
Subject: [PATCH] stm32f0: rcc: properly set USB clock source

Missing breaks in switch statement.

Fixes Github issue #524
---
 lib/stm32/f0/rcc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/stm32/f0/rcc.c b/lib/stm32/f0/rcc.c
index f22b7b81..75fe6a87 100644
--- a/lib/stm32/f0/rcc.c
+++ b/lib/stm32/f0/rcc.c
@@ -431,8 +431,10 @@ void rcc_set_usbclk_source(enum rcc_osc clk)
 	switch (clk) {
 	case PLL:
 		RCC_CFGR3 |= RCC_CFGR3_USBSW;
+		break;
 	case HSI48:
 		RCC_CFGR3 &= ~RCC_CFGR3_USBSW;
+		break;
 	case HSI:
 	case HSE:
 	case LSI: