[PATCH RESEND] ARM: pxa: pxa2xx-ac97-lib: fix return value check of platform_get_irq()

[Yang Yingliang]

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 at huawei.com>
---
The previous link:
https://lore.kernel.org/lkml/20220425074559.2436002-1-yangyingliang@huawei.com/T/#u
---
 sound/arm/pxa2xx-ac97-lib.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index e55c0421718b..2ca33fd5a575 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -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)
-- 
2.25.1