From: Chanwoo Choi <cw00.choi@samsung.com>
Date: Fri, 19 Jul 2024 09:51:14 +0000 (+0900)
Subject: pass: pmqos: Fix unreachable code when using pass_pmqos_exit()
X-Git-Tag: accepted/tizen/unified/20240722.104306~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F07%2F314807%2F1;p=platform%2Fcore%2Fsystem%2Fpass.git

pass: pmqos: Fix unreachable code when using pass_pmqos_exit()

Fix unreachable code when using pass_pmqos_exit() by returning the
error code if failed. Before this patch, the usage code of
pass_pmqos_exit() is not able to receive the any error code.

Change-Id: I4034bcc7e6ef57e5d284d919acd4e469634c637b
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/src/pass/pass-pmqos.c b/src/pass/pass-pmqos.c
index 62547fe..28c67a3 100644
--- a/src/pass/pass-pmqos.c
+++ b/src/pass/pass-pmqos.c
@@ -184,6 +184,9 @@ int pass_pmqos_init(struct pass_resource *res)
 
 int pass_pmqos_exit(struct pass_resource *res)
 {
+	if (!res)
+		return -EINVAL;
+
 	/* Un-register DEVICE_NOTIFIER_PMQOS */
 	unregister_notifier(DEVICE_NOTIFIER_PMQOS, pmqos_notifier_cb, res);