[media] saa6588: use swap() in saa6588_i2c_poll()

---
 drivers/media/i2c/saa6588.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
 
diff --git a/drivers/media/i2c/saa6588.c b/drivers/media/i2c/saa6588.c
index 2960b5a..2240e0a 100644
--- a/drivers/media/i2c/saa6588.c
+++ b/drivers/media/i2c/saa6588.c
@@ -301,9 +301,7 @@ static void saa6588_i2c_poll(struct saa6588 *s)
 	   first and the last of the 3 bytes block.
 	 */
 
-	tmp = tmpbuf[2];
-	tmpbuf[2] = tmpbuf[0];
-	tmpbuf[0] = tmp;
+	swap(tmpbuf[2], tmpbuf[0]);
 
 	/* Map 'Invalid block E' to 'Invalid Block' */
 	if (blocknum == 6)