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[ALPS05211149] net:fix ubsan warning

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[Detail] ubsan tool report the null pointer on the function:
ip_rt_put ;but the function tell caller it may accepts a NULL
parameter;

[solution] bypass ubsan check

MTK-Commit-Id: a27e154b8c4d0e6bd31f3275677ee45f10d03723

Change-Id: I9b20bb91d31545f57e3da061ff11fd092d3bbe1e
Signed-off-by: zhuoliang zhang <zhuoliang.zhang@mediatek.com>
CR-Id: ALPS05211149
Feature: [Module]IP Networking
This commit is contained in:
zhuoliang zhang
2020-07-16 23:54:10 +08:00
committed by Zhuoliang Zhang
parent 6a611ece6b
commit 8507c4b773
1 changed files with 1 additions and 1 deletions
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include/net/route.h
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@@ -231,7 +231,7 @@ void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *);
void rt_add_uncached_list(struct rtable *rt);
void rt_del_uncached_list(struct rtable *rt);
static inline void ip_rt_put(struct rtable *rt)
static inline void __attribute__((no_sanitize("null"))) ip_rt_put(struct rtable *rt)
{
/* dst_release() accepts a NULL parameter.
* We rely on dst being first structure in struct rtable