From: Zheng Yongjun Date: Tue, 8 Jun 2021 01:53:15 +0000 (+0800) Subject: net: ipv4: Remove unneed BUG() function X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=fedc4d4f548ce538d18ec87a63d5a618dc730117;p=linux-block.git net: ipv4: Remove unneed BUG() function [ 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 Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 123a6d39438f..7c1859777429 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 4c881f5d9080..884d430e23cb 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -5799,7 +5799,7 @@ 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]));