From mboxrd@z Thu Jan 1 00:00:00 1970 From: YANG LI Subject: [PATCH] mm: fix: Uninitialized variable ret. Date: Wed, 30 Dec 2020 14:59:11 +0800 Message-ID: <1609311551-97108-1-git-send-email-abaci-bugfix@linux.alibaba.com> Return-path: List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org Cc: mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, YANG LI The ret is being used but it isn't being initialized, need to assign a value to it, like 0. Signed-off-by: YANG LI Reported-by: Abaci --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 605f671..15ba17d 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3366,7 +3366,7 @@ static int mem_cgroup_resize_max(struct mem_cgroup *memcg, { bool enlarge = false; bool drained = false; - int ret; + int ret = 0; bool limits_invariant; struct page_counter *counter = memsw ? &memcg->memsw : &memcg->memory; -- 1.8.3.1