diff --git a/[refs] b/[refs]
index 56e3df936554..5592cce49483 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bba42776f5bade198d3bf918689da02acb63dadb
+refs/heads/master: d666c0d490d85d35fe6d6d45ba029cf16046dc82
diff --git a/trunk/drivers/staging/iio/accel/sca3000_core.c b/trunk/drivers/staging/iio/accel/sca3000_core.c
index 12f1e4bc769c..a1277d2700ee 100644
--- a/trunk/drivers/staging/iio/accel/sca3000_core.c
+++ b/trunk/drivers/staging/iio/accel/sca3000_core.c
@@ -389,6 +389,10 @@ sca3000_store_measurement_mode(struct device *dev,
 	ret = kstrtou8(buf, 10, &val);
 	if (ret)
 		goto error_ret;
+	if (val > 3) {
+		ret = -EINVAL;
+		goto error_ret;
+	}
 	ret = sca3000_read_data_short(st, SCA3000_REG_ADDR_MODE, 1);
 	if (ret)
 		goto error_ret;