[U-Boot] [PATCH v6 2/6] net: sun8i-emac: fix printing NULL character

Lothar Felten
2018-07-13T08:45:26Z

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>

---
Changelog:
new in v4
v4->v5->v6 none
---
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