[PATCH 2/5] pinctrl: keembay: Propagate errors from optional IRQ lookup
| Newsgroups | org.kernel.vger.linux-gpio,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: bui duc phuc <[email protected]> platform_get_irq_optional() returns a positive IRQ number on success or a negative error code on failure. For an optional IRQ, -ENXIO indicates that no optional IRQ is available, while other errors should be propagated. Propagate all error codes returned by platform_get_irq_optional() other than -ENXIO. Signed-off-by: bui duc phuc <[email protected]> --- drivers/pinctrl/pinctrl-keembay.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-keembay.c b/drivers/pinctrl/pinctrl-keembay.c index 3241d3ae6219..0b65b186e3c1 100644 --- a/drivers/pinctrl/pinctrl-keembay.c +++ b/drivers/pinctrl/pinctrl-keembay.c @@ -1497,8 +1497,10 @@ static int keembay_gpiochip_probe(struct keembay_pinctrl *kpc, int irq; irq = platform_get_irq_optional(pdev, i); - if (irq <= 0) + if (irq == -ENXIO) continue; + if (irq < 0) + return irq; girq->parents[i] = irq; kmb_irq->line = girq->parents[i]; -- 2.43.0