From 44f37b6ce041c838cb2f49f08998c41f1ab3b08c Mon Sep 17 00:00:00 2001 From: Ricardo Rivera-Matos Date: Thu, 31 Aug 2023 11:20:39 -0500 Subject: ASoC: cs35l45: Checks index of cs35l45_irqs[] 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 Signed-off-by: Vlad Karpovich Acked-by: Ricardo Rivera-Matos Acked-by: Charles Keepax Link: https://lore.kernel.org/r/20230831162042.471801-1-vkarpovi@opensource.cirrus.com Signed-off-by: Mark Brown --- sound/soc/codecs/cs35l45.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'sound/soc/codecs/cs35l45.c') diff --git a/sound/soc/codecs/cs35l45.c b/sound/soc/codecs/cs35l45.c index be4f4229576c..9fa481ab8b7c 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; } -- cgit