It's quite unlikely that dev_set_promiscuity will fail,
but worth checking just in case.
Cc: "David S. Miller" <da...@davemloft.net>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
drivers/net/macvlan.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 13937f9..d0f9c2f 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -337,8 +337,11 @@ static int macvlan_open(struct net_device *dev)
int err;
if (vlan->port->passthru) {
- if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC))
- dev_set_promiscuity(lowerdev, 1);
+ if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC)) {
+ err = dev_set_promiscuity(lowerdev, 1);
+ if (err < 0)
+ goto out;
+ }
goto hash_add;
}
--
MST
--
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