From 79c6b8ed30e54b401c873dbad2511f2a1c525fd5 Mon Sep 17 00:00:00 2001
From: Zhen Lei <thunder.leizhen@huawei.com>
Date: Sat, 8 May 2021 14:25:17 +0800
Subject: [PATCH] ieee802154: fix error return code in ieee802154_add_iface()
Git-commit: 79c6b8ed30e54b401c873dbad2511f2a1c525fd5
Patch-mainline: v5.13-rc5
References: git-fixes
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: be51da0f3e34 ("ieee802154: Stop using NLA_PUT*().")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20210508062517.2574-1-thunder.leizhen@huawei.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
net/ieee802154/nl-phy.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 2cdc7e63fe17..88215b5c93aa 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -241,8 +241,10 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
}
if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
- nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name))
+ nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name)) {
+ rc = -EMSGSIZE;
goto nla_put_failure;
+ }
dev_put(dev);
wpan_phy_put(phy);
--
2.31.1