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-rw-r--r--kernel/res_counter.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/kernel/res_counter.c b/kernel/res_counter.c
index 085d3ae478fe..4aa8a305aede 100644
--- a/kernel/res_counter.c
+++ b/kernel/res_counter.c
@@ -178,27 +178,30 @@ u64 res_counter_read_u64(struct res_counter *counter, int member)
#endif
int res_counter_memparse_write_strategy(const char *buf,
- unsigned long long *res)
+ unsigned long long *resp)
{
char *end;
+ unsigned long long res;
/* return RES_COUNTER_MAX(unlimited) if "-1" is specified */
if (*buf == '-') {
- *res = simple_strtoull(buf + 1, &end, 10);
- if (*res != 1 || *end != '\0')
+ res = simple_strtoull(buf + 1, &end, 10);
+ if (res != 1 || *end != '\0')
return -EINVAL;
- *res = RES_COUNTER_MAX;
+ *resp = RES_COUNTER_MAX;
return 0;
}
- *res = memparse(buf, &end);
+ res = memparse(buf, &end);
if (*end != '\0')
return -EINVAL;
- if (PAGE_ALIGN(*res) >= *res)
- *res = PAGE_ALIGN(*res);
+ if (PAGE_ALIGN(res) >= res)
+ res = PAGE_ALIGN(res);
else
- *res = RES_COUNTER_MAX;
+ res = RES_COUNTER_MAX;
+
+ *resp = res;
return 0;
}