[PATCH v2 1/4] ASoC: cs35l45: Checks index of cs35l45_irqs[]
From: Vlad Karpovich <hidden>
Date: 2023-08-30 21:09:20
Also in:
alsa-devel, lkml
Subsystem:
cirrus logic audio codec drivers, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
David Rhodes, Richard Fitzgerald, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
Checks the index computed by the virq offset before printing the error condition in cs35l45_spk_safe_err() handler. Signed-off-by: Ricardo Rivera-Matos <redacted> Signed-off-by: Vlad Karpovich <redacted> --- sound/soc/codecs/cs35l45.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/cs35l45.c b/sound/soc/codecs/cs35l45.c
index 2ac4612402eb..02b1172d2647 100644
--- a/sound/soc/codecs/cs35l45.c
+++ b/sound/soc/codecs/cs35l45.c@@ -1023,7 +1023,10 @@ static irqreturn_t cs35l45_spk_safe_err(int irq, void *data) i = irq - regmap_irq_get_virq(cs35l45->irq_data, 0); - dev_err(cs35l45->dev, "%s condition detected!\n", cs35l45_irqs[i].name); + if (i < 0 || i >= ARRAY_SIZE(cs35l45_irqs)) + dev_err(cs35l45->dev, "Unspecified global error condition (%d) detected!\n", irq); + else + dev_err(cs35l45->dev, "%s condition detected!\n", cs35l45_irqs[i].name); return IRQ_HANDLED; }
--
2.25.1