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-rw-r--r--target/linux/generic/files/drivers/net/phy/swconfig.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/swconfig.c b/target/linux/generic/files/drivers/net/phy/swconfig.c
index b556510aef..699abd33dd 100644
--- a/target/linux/generic/files/drivers/net/phy/swconfig.c
+++ b/target/linux/generic/files/drivers/net/phy/swconfig.c
@@ -635,6 +635,9 @@ swconfig_set_attr(struct sk_buff *skb, struct genl_info *info)
struct switch_val val;
int err = -EINVAL;
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
dev = swconfig_get_dev(info);
if (!dev)
return -EINVAL;