]> www.infradead.org Git - users/jedix/linux-maple.git/commit
gpiolib: sanitize the return value of gpio_chip::get_multiple()
authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Mon, 10 Feb 2025 10:51:59 +0000 (11:51 +0100)
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Mon, 24 Feb 2025 09:02:33 +0000 (10:02 +0100)
commit74abd086d2ee5ef10f68848cfe39e271ac798685
treea30d3be1038fb77fe6014952d3559366b9e7bced
parent86ef402d805d606a10e6da8e5a64a51f6f5fb7e2
gpiolib: sanitize the return value of gpio_chip::get_multiple()

As per the API contract, the get_multiple() callback is only allowed to
return 0 or a negative error number. Filter out anything else.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250210-gpio-sanitize-retvals-v1-5-12ea88506cb2@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
drivers/gpio/gpiolib.c