1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c
index 6cee28a5e87..abb1e9c8d09 100644
--- a/drivers/staging/iio/meter/ade7754.c
+++ b/drivers/staging/iio/meter/ade7754.c
@@ -445,6 +445,8 @@ static ssize_t ade7754_write_frequency(struct device *dev,
         ret = strict_strtol(buf, 10, &val);
         if (ret)
                 return ret;
+        if (val == 0)
+                return -EINVAL;
 
         mutex_lock(&indio_dev->mlock);