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authorDan Carpenter <dan.carpenter@linaro.org>2024-04-04 10:31:25 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-06 18:41:27 +0300
commitc8e2d4873902c58ee14d3eb5138f516ba963e7d9 (patch)
treeb8449e95946308be1980e5cdf62c233bc56b0fad /drivers/iio/light/apds9306.c
parent2f896dd97cedbf6a8a7a14f4c6090d2b088cb694 (diff)
downloadlinux-c8e2d4873902c58ee14d3eb5138f516ba963e7d9.tar.xz
iio: light: apds9306: Fix off by one in apds9306_sampling_freq_get()
The > comparison needs to be >= to prevent an out of bounds access. Fixes: 620d1e6c7a3f ("iio: light: Add support for APDS9306 Light Sensor") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Subhajit Ghosh <subhajit.ghosh@tweaklogic.com> Link: https://lore.kernel.org/r/69c5cb83-0209-40ff-a276-a0ae5e81c528@moroto.mountain Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/light/apds9306.c')
-rw-r--r--drivers/iio/light/apds9306.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/light/apds9306.c b/drivers/iio/light/apds9306.c
index 4d8490602cd7..49fa6b7d5170 100644
--- a/drivers/iio/light/apds9306.c
+++ b/drivers/iio/light/apds9306.c
@@ -635,7 +635,7 @@ static int apds9306_sampling_freq_get(struct apds9306_data *data, int *val,
if (ret)
return ret;
- if (repeat_rate_idx > ARRAY_SIZE(apds9306_repeat_rate_freq))
+ if (repeat_rate_idx >= ARRAY_SIZE(apds9306_repeat_rate_freq))
return -EINVAL;
*val = apds9306_repeat_rate_freq[repeat_rate_idx][0];