[PATCH] spi: fix counting in spi-loopback-test code

Geert Uytterhoeven geert at linux-m68k.org
Fri Jan 15 03:24:16 PST 2016


On Wed, Jan 13, 2016 at 9:51 PM, Arnd Bergmann <arnd at arndb.de> wrote:
> These variables are always used uninitialized:
>
> drivers/spi/spi-loopback-test.c: In function 'spi_test_run_iter':
> drivers/spi/spi-loopback-test.c:768:17: warning: 'rx_count' may be used uninitialized in this function [-Wmaybe-uninitialized]
> drivers/spi/spi-loopback-test.c:762:17: warning: 'tx_count' may be used uninitialized in this function [-Wmaybe-uninitialized]
>
> Adding an explicit initialization seems to be the only
> workable solution here, to make the code behave correctly
> and build without warning.
>
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> Fixes: 84e0c4e5e2c4 ("spi: add loopback test driver to allow for spi_master regression tests")

Just noticed the same, so
Acked-by: Geert Uytterhoeven <geert at linux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



More information about the linux-arm-kernel mailing list