From: Youngjae Cho <y0.cho@samsung.com>
Date: Tue, 11 Feb 2020 08:53:57 +0000 (+0900)
Subject: Fix coverity issue
X-Git-Tag: accepted/tizen/unified/20200216.215210~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=acfd11ae99ee916a7fc5d95c14014b17f08a1c2e;p=platform%2Fcore%2Fsystem%2Fdeviced.git

Fix coverity issue

CID 1099199 (#1 of 1): Read from pointer after free (USE_AFTER_FREE)
20. deref_after_free: Dereferencing freed pointer elem.

Change-Id: I85c34f351db0cc10ce384176b90ba72067e3c051
Signed-off-by: Youngjae Cho <y0.cho@samsung.com>
---

diff --git a/src/cpu/pmqos.c b/src/cpu/pmqos.c
index ff483d8..c2bbcda 100644
--- a/src/cpu/pmqos.c
+++ b/src/cpu/pmqos.c
@@ -77,7 +77,7 @@ int set_cpu_pmqos(const char *name, int val)
 
 static void pmqos_unlock_timeout_update(void)
 {
-	dd_list *elem;
+	dd_list *elem, *elem_next;
 	struct pmqos_cpu *cpu;
 	int delta = 0;
 
@@ -98,7 +98,7 @@ static void pmqos_unlock_timeout_update(void)
 		/* Delete previous request */
 	}
 
-	DD_LIST_FOREACH(pmqos_head, elem, cpu) {
+	DD_LIST_FOREACH_SAFE(pmqos_head, elem, elem_next, cpu) {
 		if (cpu->timeout > 0)
 			continue;
 		DD_LIST_REMOVE(pmqos_head, cpu);