ASoC: SDCA: Fix off by one error in IRQ bound check

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202507150415.M1tCgi3p-lkp@intel.com/
Fixes: b126394d9ec6 ("ASoC: SDCA: Generic interrupt support")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250715151723.2964336-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sdca/sdca_interrupts.c b/sound/soc/sdca/sdca_interrupts.c
index 2f85fcc..eb9e7ef 100644 (file)
--- a/sound/soc/sdca/sdca_interrupts.c
+++ b/sound/soc/sdca/sdca_interrupts.c
@@ -262,7 +262,7 @@ int sdca_irq_request(struct device *dev, struct sdca_interrupt_info *info,
 {
        int ret;
 
-       if (sdca_irq < 0 || sdca_irq > SDCA_MAX_INTERRUPTS) {
+       if (sdca_irq < 0 || sdca_irq >= SDCA_MAX_INTERRUPTS) {
                dev_err(dev, "bad irq request: %d\n", sdca_irq);
                return -EINVAL;
        }