1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index f63c2ddced3c..d7250539d0bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2588,6 +2588,7 @@ static int stmmac_open(struct net_device *dev)
 
         priv->dma_buf_sz = STMMAC_ALIGN(buf_sz);
         priv->rx_copybreak = STMMAC_RX_COPYBREAK;
+        priv->mss = 0;
 
         ret = alloc_dma_desc_resources(priv);
         if (ret < 0) {