arm: stm32f4: fix a bug when only first sector gets erased

flash_lock call is inside a for loop, so after the first iteration flash
is locked and no more sectors can be erased.
Move flash_lock out of the loop.

Signed-off-by: Vadzim Dambrouski <pftbest@gmail.com>

diff --git a/arch/arm/cpu/armv7m/stm32f4/flash.c b/arch/arm/cpu/armv7m/stm32f4/flash.c
index e5c61113309e0d6b5d0df15082d8e9408f568d33..ae6379070f23f993a0062ea9be5f78430e41e0bf 100644 (file)
--- a/arch/arm/cpu/armv7m/stm32f4/flash.c
+++ b/arch/arm/cpu/armv7m/stm32f4/flash.c
@@ -114,9 +114,9 @@ int flash_erase(flash_info_t *info, int first, int last)
                        ;
 
                clrbits_le32(&STM32_FLASH->cr, STM32_FLASH_CR_SER);
-               stm32f4_flash_lock(1);
        }
 
+       stm32f4_flash_lock(1);
        return 0;
 }