Re: [PATCH v2] mtd: spi-nor: spansion: make sure local struct does not contain garbage

[Miquel Raynal]

On Tue, 2023-05-09 at 19:39:00 UTC, Tudor Ambarus wrote:
> Following errors were seen with um-x86_64-gcc12/um-allyesconfig:
> + /kisskb/src/drivers/mtd/spi-nor/spansion.c: error: 'op' is used uninitialized [-Werror=uninitialized]:  => 495:27, 364:27
> 
> Initialise local struct spi_mem_op with all zeros at declaration in
> order to avoid using garbage data for fields that are not explicitly
> set afterwards.
> 
> Reported-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Fixes: c87c9b11c53ce ("mtd: spi-nor: spansion: Determine current address mode")
> Fixes: 6afcc84080c41 ("mtd: spi-nor: spansion: Add support for Infineon S25FS256T")
> Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.

Miquel