X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fdatapath.c;h=34d2c9bc2bb1df13eea46a468870f8344ef90bd2;hb=abaad8cf1b5089e17a4af0ab1ff644bfcf63cad9;hp=8de5614442ec9909e7df2b6ac908de346c91c7da;hpb=959a2ecdc8a5ffe53e74456ff6eb1ec25092db75;p=openvswitch

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 8de56144..34d2c9bc 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -940,6 +940,7 @@ static int put_flow(struct datapath *dp, struct odp_flow_put __user *ufp)
 	error = -EFAULT;
 	if (copy_from_user(&uf, ufp, sizeof(struct odp_flow_put)))
 		goto error;
+	memset(uf.flow.key.reserved, 0, sizeof uf.flow.key.reserved);
 
 	table = rcu_dereference(dp->table);
 	flow = dp_table_lookup(table, &uf.flow.key);
@@ -1084,6 +1085,7 @@ static int del_flow(struct datapath *dp, struct odp_flow __user *ufp)
 	error = -EFAULT;
 	if (copy_from_user(&uf, ufp, sizeof uf))
 		goto error;
+	memset(uf.key.reserved, 0, sizeof uf.key.reserved);
 
 	flow = dp_table_lookup(table, &uf.key);
 	error = -ENOENT;
@@ -1119,6 +1121,7 @@ static int query_flows(struct datapath *dp, const struct odp_flowvec *flowvec)
 
 		if (__copy_from_user(&uf, ufp, sizeof uf))
 			return -EFAULT;
+		memset(uf.key.reserved, 0, sizeof uf.key.reserved);
 
 		flow = dp_table_lookup(table, &uf.key);
 		if (!flow)