Messages in this thread Patch in this message | | | From | Vlad Karpovich <> | Subject | [PATCH v2 1/4] ASoC: cs35l45: Checks index of cs35l45_irqs[] | Date | Wed, 30 Aug 2023 14:55:33 -0500 |
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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 <rriveram@opensource.cirrus.com> Signed-off-by: Vlad Karpovich <vkarpovi@opensource.cirrus.com> --- 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
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