[U-Boot] [PATCH v4 2/6] net: sun8i-emac: fix printing NULL character

[Lothar Felten]

If the variant is not set and therefore NULL, do not attempt to print
the variant.

Signed-off-by: Lothar Felten <lothar.felten at gmail.com>
---
 Changelog:
 new in v4

 drivers/net/sun8i_emac.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 1f5c630e02..23c4d68f77 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -843,8 +843,7 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
 	priv->variant = dev_get_driver_data(dev);
 
 	if (!priv->variant) {
-		printf("%s: Missing variant '%s'\n", __func__,
-		       (char *)priv->variant);
+		printf("%s: Missing variant\n", __func__);
 		return -EINVAL;
 	}
 
-- 
2.14.1