We recently re-arranged the code in these functions and now static
checkers complain that "ret" is uninitialized. Oddly enough GCC is fine
with this code.
Fixes: d1ebc463cf89 ('mm: page_counter: pull "-1" handling out of page_counter_memparse()')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 323a01f..7af7834 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3422,7 +3422,7 @@ static ssize_t mem_cgroup_write(struct kernfs_open_file *of,
{
struct mem_cgroup *memcg = mem_cgroup_from_css(of_css(of));
unsigned long nr_pages;
- int ret;
+ int ret = 0;
buf = strstrip(buf);
if (!strcmp(buf, "-1")) {
@@ -3799,7 +3799,8 @@ static int __mem_cgroup_usage_register_event(struct mem_cgroup *memcg,
struct mem_cgroup_threshold_ary *new;
unsigned long threshold;
unsigned long usage;
- int i, size, ret;
+ int i, size;
+ int ret = 0;
if (!strcmp(args, "-1")) {
threshold = PAGE_COUNTER_MAX;
--
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