From: lakkyung.jung <lakkyung.jung@samsung.com>
Date: Mon, 23 Apr 2018 05:03:47 +0000 (+0900)
Subject: [COMMON] sched: ems: Use snprintf to fix buffer overflow.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0b6e3455f9f7590402df02b972a471f639586582;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] sched: ems: Use snprintf to fix buffer overflow.

Change-Id: Ieebd6ca02aec141ca3eeb0366cf88778d94911ea
Signed-off-by: lakkyung.jung <lakkyung.jung@samsung.com>
---

diff --git a/kernel/sched/ems/lbt.c b/kernel/sched/ems/lbt.c
index 75ef7ebd8531..5104b4f74790 100644
--- a/kernel/sched/ems/lbt.c
+++ b/kernel/sched/ems/lbt.c
@@ -220,10 +220,10 @@ static int __init lbt_sysfs_init(void)
 		goto out;
 
 	for (i = 0; i <= depth; i++) {
-		char buf[20];
+		char buf[25];
 		char *name;
 
-		sprintf(buf, "overutil_ratio_level%d", i);
+		scnprintf(buf, sizeof(buf), "overutil_ratio_level%d", i);
 		name = kstrdup(buf, GFP_KERNEL);
 		if (!name)
 			goto out;