mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-08-19 05:31:31 +02:00
The set_dfu_alt_info() function calls the ALLOC_CACHE_ALIGN_BUFFER() macro to declare a `buf' variable pointer into an array allocated on the stack. It then calls the memset() function to clear the useable portion of the array using the idiomatic expression `sizeof(buf)'. While this would indeed work fine for an array, in the present case we end up clearing only the size of a pointer. Fix this by specifying the explicit size `DFU_ALT_BUF_LEN' instead. Fixes: ec2933e543df ("board: stm32mp1: move set_dfu_alt_info in st common directory") Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com> Cc: Patrick Delaunay <patrick.delaunay@foss.st.com> Cc: Patrice Chotard <patrice.chotard@foss.st.com> Cc: Tom Rini <trini@konsulko.com> Cc: Marek Vasut <marex@denx.de> Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>