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staging: fsl-dpaa2/ethsw: Fix uninitialized variables

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Functions port_vlans_add() and port_vlans_del() could,
in theory, return an uninitialized variable. Fix this
by initializing the variable in question at declaration.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ioana Radulescu
2018-09-10 10:38:17 +02:00
committed by Greg Kroah-Hartman
parent b972c798fb
commit 13b72b089b
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+2 -2
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@@ -717,7 +717,7 @@ static int port_vlans_add(struct net_device *netdev,
struct switchdev_trans *trans)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
int vid, err;
int vid, err = 0;
if (netif_is_bridge_master(vlan->obj.orig_dev))
return -EOPNOTSUPP;
@@ -872,7 +872,7 @@ static int port_vlans_del(struct net_device *netdev,
const struct switchdev_obj_port_vlan *vlan)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
int vid, err;
int vid, err = 0;
if (netif_is_bridge_master(vlan->obj.orig_dev))
return -EOPNOTSUPP;