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

From: Geert Uytterhoeven
Date: Fri Jan 15 2016 - 06:24:34 EST

On Wed, Jan 13, 2016 at 9:51 PM, Arnd Bergmann <arnd@xxxxxxxx> 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@xxxxxxxx>
> Fixes: 84e0c4e5e2c4 ("spi: add loopback test driver to allow for spi_master regression tests")

Just noticed the same, so
Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>



Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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