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-rw-r--r--net/eth.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/eth.c b/net/eth.c
index dbd1e2dbae..5911b1c786 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -108,6 +108,8 @@ struct eth_device *eth_get_dev_by_name(const char *devname)
{
struct eth_device *dev, *target_dev;
+ BUG_ON(devname == NULL);
+
if (!eth_devices)
return NULL;
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