From: Maninder Singh <maninder1.s@samsung.com>
Date: Mon, 1 Aug 2016 09:21:30 +0000 (+0530)
Subject: extcon: Fix compile time warning
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2c8116a1110a93f298b10339d773fb055a0c04d7;p=linux-beck.git

extcon: Fix compile time warning

This patch fixes below compilation warning:-
drivers/extcon/extcon.c: In function extcon_register_notifier:
drivers/extcon/extcon.c:455:6: warning: idx may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (idx >= 0) {

Signed-off-by: Vaneet Narang <v.narang@samsung.com>
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
[cw00.choi : Modify the patch title using the a captical letter for first char]
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 5b61000cde26..9a266e5c7e10 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -391,7 +391,7 @@ int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
 			     struct notifier_block *nb)
 {
 	unsigned long flags;
-	int ret, idx;
+	int ret, idx = -EINVAL;
 
 	if (!nb)
 		return -EINVAL;