diff options
| author |   Yang Yingliang <yangyingliang@huawei.com> | 2022-10-29 16:20:01 +0800 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2022-10-29 10:45:27 +0200 |
| commit | 46cf1954de3f324dc7f9472c12c3bd03b268a11b (patch) | |
| tree | 442a88d26a6d4f1d36b037a945abc44b1ea346db /sound | |
| parent | ALSA: hda/realtek: Add quirk for ASUS Zenbook using CS35L41 (diff) | |
| download | linux-dev-46cf1954de3f324dc7f9472c12c3bd03b268a11b.tar.xz linux-dev-46cf1954de3f324dc7f9472c12c3bd03b268a11b.zip | |
ALSA: arm: pxa: pxa2xx-ac97-lib: fix return value check of platform_get_irq()
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/arm/pxa2xx-ac97-lib.c | 4 |
1 files changed, 3 insertions, 1 deletions
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) |