On Thu, Jul 18, 2019 at 03:57:49PM +0200, Arnd Bergmann wrote:
> gcc-9 complains about a blatant uninitialized variable use that
> all earlier compiler versions missed:
>
> drivers/iio/adc/rcar-gyroadc.c:510:5: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
>
> Return -EINVAL instead here and a few lines above it where
> we accidentally return 0 on failure.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 059c53b32329 ("iio: adc: Add Renesas GyroADC driver")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Yes, I checked the other error paths, too, and they look proper to me.
Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
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