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ALSA: arm: pxa: pxa2xx-ac97-lib: fix return value check of platform_get_irq()

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platform_get_irq() returns negative error number on failure, fix the
return value check in pxa2xx_ac97_hw_probe() and assign the error code
to 'ret'.

Fixes: 2548e6c76ebf ("ARM: pxa: pxa2xx-ac97-lib: use IRQ resource")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20221029082001.3207380-1-yangyingliang@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Yang Yingliang 2022-10-29 16:20:01 +08:00 committed by Takashi Iwai
parent 8d06679b25
commit 46cf1954de
1 changed files with 3 additions and 1 deletions
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4
sound/arm/pxa2xx-ac97-lib.c
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@ -402,8 +402,10 @@ int pxa2xx_ac97_hw_probe(struct platform_device *dev)
goto err_clk2;
irq = platform_get_irq(dev, 0);
if (!irq)
if (irq < 0) {
ret = irq;
goto err_irq;
}
ret = request_irq(irq, pxa2xx_ac97_irq, 0, "AC97", NULL);
if (ret < 0)