From: Simon Trimmer Date: Mon, 17 Jun 2024 13:53:38 +0000 (+0100) Subject: ASoC: cs35l56: Accept values greater than 0 as IRQ numbers X-Git-Tag: v6.11-rc1~108^2~6^2~98 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3ec1428d7b7c519d757a013cef908d7e33dee882;p=thirdparty%2Fkernel%2Flinux.git ASoC: cs35l56: Accept values greater than 0 as IRQ numbers IRQ lookup functions such as those in ACPI can return error values when an IRQ is not defined. The i2c core driver converts the error codes to a value of 0 and the SPI bus driver passes them unaltered to client device drivers. The cs35l56 driver should only accept positive non-zero values as IRQ numbers. Signed-off-by: Simon Trimmer Fixes: 8a731fd37f8b ("ASoC: cs35l56: Move utility functions to shared file") Link: https://msgid.link/r/20240617135338.82006-1-simont@opensource.cirrus.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index e89027cd40d12..569bab3a2a6e2 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -393,7 +393,7 @@ int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq) { int ret; - if (!irq) + if (irq < 1) return 0; ret = devm_request_threaded_irq(cs35l56_base->dev, irq, NULL, cs35l56_irq,