commit 5be75946be11ad3f47c2739ec02c76bdd4318428
author Lothar Felten <lothar.felten@gmail.com> Fri Jul 13 10:45:26 2018 +0200
committer Jagan Teki <jagan@amarulasolutions.com> Mon Jul 16 12:27:27 2018 +0530
tree 9b60ff4b7615f0ed80ae2350c310199ffc01f85c
parent 30213a2bd11a183872d9e952907b1d01c4b3546b

net: sun8i-emac: fix printing NULL character

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

Signed-off-by: Lothar Felten <lothar.felten@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Tested-by: Jagan Teki <jagan@openedev.com>

drivers/net/sun8i_emac.c

diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 1f5c630..23c4d68 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -843,8 +843,7 @@
 	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;
 	}