Messages in this thread | | | From | Linus Walleij <> | Date | Sun, 16 Jan 2022 13:08:12 +0100 | Subject | Re: [PATCH] mfd: ipaq-micro: Fix IRQ check in micro_probe |
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On Fri, Jan 14, 2022 at 7:59 AM Miaoqian Lin <linmq006@gmail.com> wrote:
> platform_get_irq() returns negative error number instead 0 on failure. > And the doc of platform_get_irq() provides a usage example: > > int irq = platform_get_irq(pdev, 0); > if (irq < 0) > return irq; > > Fix the check of return value to catch errors correctly. > > Fixes: dcc21cc09e3c ("mfd: Add driver for Atmel Microcontroller on iPaq h3xxx") > Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours, Linus Walleij
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