tsec: Fix PHY code to match first driver

Jarrold Wen noticed that the generic PHY code always matches
under the current implementation.  Change it so the first match
wins, and *only* unknown PHYs trigger the generic driver

Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/drivers/tsec.c b/drivers/tsec.c
index c19d87f..467df84 100644
--- a/drivers/tsec.c
+++ b/drivers/tsec.c
@@ -1353,8 +1353,10 @@
 	/* loop through all the known PHY types, and find one that */
 	/* matches the ID we read from the PHY. */
 	for (i = 0; phy_info[i]; i++) {
-		if (phy_info[i]->id == (phy_ID >> phy_info[i]->shift))
+		if (phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) {
 			theInfo = phy_info[i];
+			break;
+		}
 	}
 
 	if (theInfo == NULL) {