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authorHiago De Franco <hiago.franco@toradex.com>2025-06-02 15:00:56 -0300
committerHiago De Franco <hiago.franco@toradex.com>2025-06-03 10:26:20 -0300
commitdefb81960f4fcb580b75bbc207e5440dad4376d6 (patch)
treeda4539935a24104d027d92a8f9afd519f2ee625a /drivers/net/team/team.c
parent5a6602cc6c3204b24470b2429e658c25638b10a9 (diff)
parent1b69a86802c7e77a7624fe4970ca7d382a785b8f (diff)
Merge branch '5.15-2.2.x-imx' into toradex_5.15-2.2.x-imxtoradex_5.15-2.2.x-imx
Conflicts: drivers/tty/serial/fsl_lpuart.c Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Diffstat (limited to 'drivers/net/team/team.c')
-rw-r--r--drivers/net/team/team.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 5e5af71a85ac..1e0adeb5e177 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1166,6 +1166,13 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
return -EBUSY;
}
+ if (netdev_has_upper_dev(port_dev, dev)) {
+ NL_SET_ERR_MSG(extack, "Device is already a lower device of the team interface");
+ netdev_err(dev, "Device %s is already a lower device of the team interface\n",
+ portname);
+ return -EBUSY;
+ }
+
if (port_dev->features & NETIF_F_VLAN_CHALLENGED &&
vlan_uses_dev(dev)) {
NL_SET_ERR_MSG(extack, "Device is VLAN challenged and team device has VLAN set up");
@@ -2658,7 +2665,9 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
ctx.data.u32_val = nla_get_u32(attr_data);
break;
case TEAM_OPTION_TYPE_STRING:
- if (nla_len(attr_data) > TEAM_STRING_MAX_LEN) {
+ if (nla_len(attr_data) > TEAM_STRING_MAX_LEN ||
+ !memchr(nla_data(attr_data), '\0',
+ nla_len(attr_data))) {
err = -EINVAL;
goto team_put;
}