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-rw-r--r--stm-flash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/stm-flash.c b/stm-flash.c
index 99e09ee..7bbe0a0 100644
--- a/stm-flash.c
+++ b/stm-flash.c
@@ -91,7 +91,7 @@ int stm_flash_erase_sectors(const uint32_t start_offset, const uint32_t end_offs
uint32_t SectorError = 0;
if (start_sector > end_sector) return -1;
- if (start_sector < 0 || end_sector > FLASH_NUM_SECTORS) return -2;
+ if (end_sector > FLASH_NUM_SECTORS) return -2;
FLASH_EraseInitStruct.Sector = start_sector;
FLASH_EraseInitStruct.NbSectors = (end_sector - start_sector) + 1;