diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index e58a0ad07477..c92a95f9f52c 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -867,12 +867,13 @@ static int zpa2326_wait_oneshot_completion(const struct iio_dev   *indio_dev,
 {
 	int          ret;
 	unsigned int val;
+	long     timeout;
 
 	zpa2326_dbg(indio_dev, "waiting for one shot completion interrupt");
 
-	ret = wait_for_completion_interruptible_timeout(
+	timeout = wait_for_completion_interruptible_timeout(
 		&private->data_ready, ZPA2326_CONVERSION_JIFFIES);
-	if (ret > 0)
+	if (timeout > 0)
 		/*
 		 * Interrupt handler completed before timeout: return operation
 		 * status.
@@ -882,13 +883,16 @@ static int zpa2326_wait_oneshot_completion(const struct iio_dev   *indio_dev,
 	/* Clear all interrupts just to be sure. */
 	regmap_read(private->regmap, ZPA2326_INT_SOURCE_REG, &val);
 
-	if (!ret)
+	if (!timeout) {
 		/* Timed out. */
+		zpa2326_warn(indio_dev, "no one shot interrupt occurred (%ld)",
+			     timeout);
 		ret = -ETIME;
-
-	if (ret != -ERESTARTSYS)
-		zpa2326_warn(indio_dev, "no one shot interrupt occurred (%d)",
-			     ret);
+	} else if (timeout < 0) {
+		zpa2326_warn(indio_dev,
+			     "wait for one shot interrupt cancelled");
+		ret = -ERESTARTSYS;
+	}
 
 	return ret;
 }