Commit 96869ff3 authored by Tomislav Milkovic's avatar Tomislav Milkovic Committed by Carles Cufi
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drivers: flash: flash_stm32h7x: Fix STM32H7 unaligned read access 



Due to source data pointer having no alignment constraint,
extra care needs to be taken when reading source data
as dword

Signed-off-by: default avatarTomislav Milkovic <tomislav.milkovic95@gmail.com>
parent 9ce16f84

drivers/flash/flash_stm32h7x.c

+2 −1
Original line number Diff line number Diff line
@@ -343,7 +343,8 @@ static int write_ndwords(const struct device *dev, 


	/* Perform the data write operation at the desired memory address */

	for (i = 0; i < n; ++i) {

		flash[i] = data[i];

		/* Source dword may be unaligned, so take extra care when dereferencing it */

		flash[i] = UNALIGNED_GET(data + i);



		/* Flush the data write */

		barrier_dsync_fence_full();

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