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-rw-r--r--net/hsr/hsr_device.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 4e7bdb213cd0..172d8309f89e 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -314,7 +314,8 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
hsr_sp = skb_put(skb, sizeof(struct hsr_sup_payload));
ether_addr_copy(hsr_sp->MacAddressA, master->dev->dev_addr);
- skb_put_padto(skb, ETH_ZLEN + HSR_HLEN);
+ if (skb_put_padto(skb, ETH_ZLEN + HSR_HLEN))
+ return;
hsr_forward_skb(skb, master);
return;