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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Zheng Yongjun <zhengyongjun3@huawei.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.12 13/39] net: ipv4: Remove unneed BUG() function
Date: Mon, 21 Jun 2021 13:51:29 -0400	[thread overview]
Message-ID: <20210621175156.735062-13-sashal@kernel.org> (raw)
In-Reply-To: <20210621175156.735062-1-sashal@kernel.org>

From: Zheng Yongjun <zhengyongjun3@huawei.com>

[ Upstream commit 5ac6b198d7e312bd10ebe7d58c64690dc59cc49a ]

When 'nla_parse_nested_deprecated' failed, it's no need to
BUG() here, return -EINVAL is ok.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/ipv4/devinet.c  | 2 +-
 net/ipv6/addrconf.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 2e35f68da40a..1c6429c353a9 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1989,7 +1989,7 @@ static int inet_set_link_af(struct net_device *dev, const struct nlattr *nla,
 		return -EAFNOSUPPORT;
 
 	if (nla_parse_nested_deprecated(tb, IFLA_INET_MAX, nla, NULL, NULL) < 0)
-		BUG();
+		return -EINVAL;
 
 	if (tb[IFLA_INET_CONF]) {
 		nla_for_each_nested(a, tb[IFLA_INET_CONF], rem)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a9e53f5942fa..eab0a46983c0 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5822,7 +5822,7 @@ static int inet6_set_link_af(struct net_device *dev, const struct nlattr *nla,
 		return -EAFNOSUPPORT;
 
 	if (nla_parse_nested_deprecated(tb, IFLA_INET6_MAX, nla, NULL, NULL) < 0)
-		BUG();
+		return -EINVAL;
 
 	if (tb[IFLA_INET6_TOKEN]) {
 		err = inet6_set_iftoken(idev, nla_data(tb[IFLA_INET6_TOKEN]),
-- 
2.30.2


  parent reply	other threads:[~2021-06-21 17:52 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210621175156.735062-1-sashal@kernel.org>
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 05/39] mac80211: remove warning in ieee80211_get_sband() Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 06/39] mac80211_hwsim: drop pending frames on stop Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 07/39] cfg80211: call cfg80211_leave_ocb when switching away from OCB Sasha Levin
2021-06-21 17:51 ` Sasha Levin [this message]
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 14/39] mac80211: drop multicast fragments Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 15/39] net: ethtool: clear heap allocations for ethtool function Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 16/39] inet: annotate data race in inet_send_prepare() and inet_dgram_connect() Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 17/39] ping: Check return value of function 'ping_queue_rcv_skb' Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 18/39] net: annotate data race in sock_error() Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 19/39] inet: annotate date races around sk->sk_txhash Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 20/39] net/packet: annotate data race in packet_sendmsg() Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 21/39] net: phy: dp83867: perform soft reset and retain established link Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 23/39] net: caif: fix memory leak in ldisc_open Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 24/39] bpf, selftests: Adjust few selftest outcomes wrt unreachable code Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 25/39] qmi_wwan: Do not call netif_rx from rx_fixup Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 26/39] net/packet: annotate accesses to po->bind Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 27/39] net/packet: annotate accesses to po->ifindex Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 28/39] r8152: Avoid memcpy() over-reading of ETH_SS_STATS Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 29/39] sh_eth: " Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 30/39] r8169: " Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 32/39] net: qed: Fix memcpy() overflow of qed_dcbx_params() Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 33/39] mac80211: reset profile_periodicity/ema_ap Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 34/39] mac80211: handle various extensible elements correctly Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 37/39] net: ll_temac: Add memory-barriers for TX BD access Sasha Levin
2021-06-21 17:51 ` [PATCH AUTOSEL 5.12 38/39] net: ll_temac: Avoid ndo_start_xmit returning NETDEV_TX_BUSY Sasha Levin

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