drivers: flash: STM32WBA flash_stm32wba_fm.c: fix sector erase error (cea4a194) · Commits · Wenxi XU / zephyr

The STM32WBA Flash Manager driver is failing to erase a sector, instead of erasing one sector, two sectors are erased. Fix it by correctly calculating the number of sectors to erase Signed-off-by:

Eric Mechin <eric.mechin@st.com> (cherry picked from commit )

drivers/flash/flash_stm32wba_fm.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -104,7 +104,7 @@ static int flash_stm32_erase(const struct device *dev, off_t offset,
		size_t len)
		{
		int rc;
		int sect_num = (len / FLASH_PAGE_SIZE) + 1;
		int sect_num;

		if (!flash_stm32_valid_range(dev, offset, len, true)) {
		LOG_ERR("Erase range invalid. Offset: %p, len: %zu",
		@@ -116,6 +116,9 @@ static int flash_stm32_erase(const struct device *dev, off_t offset,
		return 0;
		}

		/* len is a multiple of FLASH_PAGE_SIZE */
		sect_num = len / FLASH_PAGE_SIZE;

		flash_stm32_sem_take(dev);

		LOG_DBG("Erase offset: %p, page: %ld, len: %zu, sect num: %d",

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