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-rw-r--r--drivers/net/tun.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 50bfded6d7ef..5ac0b850d6b1 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1475,6 +1475,8 @@ static void tun_setup(struct net_device *dev)
*/
static int tun_validate(struct nlattr *tb[], struct nlattr *data[])
{
+ if (!data)
+ return 0;
return -EINVAL;
}