From 4f4477872861927f7d9230248dcf43d15bc7b57c Mon Sep 17 00:00:00 2001
From: Andrew Leech <andrew.leech@planetinnovation.com.au>
Date: Thu, 23 May 2019 13:55:19 +1000
Subject: [PATCH] stm32/sdcard: Add switch break to ensure only correct SD/MMC
 IRQ is run.

---
 ports/stm32/sdcard.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ports/stm32/sdcard.c b/ports/stm32/sdcard.c
index 16e6506156..8ffba0b4c5 100644
--- a/ports/stm32/sdcard.c
+++ b/ports/stm32/sdcard.c
@@ -370,10 +370,12 @@ STATIC void sdmmc_irq_handler(void) {
         #if MICROPY_HW_ENABLE_SDCARD
         case PYB_SDMMC_FLAG_ACTIVE | PYB_SDMMC_FLAG_SD:
             HAL_SD_IRQHandler(&sdmmc_handle.sd);
+            break;
         #endif
         #if MICROPY_HW_ENABLE_MMCARD
         case PYB_SDMMC_FLAG_ACTIVE | PYB_SDMMC_FLAG_MMC:
             HAL_MMC_IRQHandler(&sdmmc_handle.mmc);
+            break;
         #endif
     }
 }