net: stmmac: tc: Do not return a fragment entry

Do not try to return a fragment entry from TC list. Otherwise we may not
clean properly allocated entries.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c

@@ -37,7 +37,7 @@ static struct stmmac_tc_entry *tc_find_entry(struct stmmac_priv *priv,
 		entry = &priv->tc_entries[i];
 		if (!entry->in_use && !first && free)
 			first = entry;
-		if (entry->handle == loc && !free)
+		if ((entry->handle == loc) && !free && !entry->is_frag)
 			dup = entry;
 	}