diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c
index 63c485e9e44c..5725ab62e0fd 100644
--- a/drivers/iio/frequency/ad9523.c
+++ b/drivers/iio/frequency/ad9523.c
@@ -167,9 +167,9 @@
 
 /* AD9523_CHANNEL_CLOCK_DIST */
 #define AD9523_CLK_DIST_DIV_PHASE(x)		(((x) & 0x3F) << 18)
-#define AD9523_CLK_DIST_DIV_PHASE_REV(x)	((ret >> 18) & 0x3F)
+#define AD9523_CLK_DIST_DIV_PHASE_REV(x)	(((x) >> 18) & 0x3F)
 #define AD9523_CLK_DIST_DIV(x)			((((x) - 1) & 0x3FF) << 8)
-#define AD9523_CLK_DIST_DIV_REV(x)		(((ret >> 8) & 0x3FF) + 1)
+#define AD9523_CLK_DIST_DIV_REV(x)		((((x) >> 8) & 0x3FF) + 1)
 #define AD9523_CLK_DIST_INV_DIV_OUTPUT_EN	(1 << 7)
 #define AD9523_CLK_DIST_IGNORE_SYNC_EN		(1 << 6)
 #define AD9523_CLK_DIST_PWR_DOWN_EN		(1 << 5)