extcon: Fix compile time warning
authorManinder Singh <maninder1.s@samsung.com>
Mon, 1 Aug 2016 09:21:30 +0000 (14:51 +0530)
committerKishon Vijay Abraham I <kishon@ti.com>
Sat, 10 Sep 2016 11:18:50 +0000 (16:48 +0530)
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>
drivers/extcon/extcon.c

index 5b61000cde264b3446d906d6adee571cdb667fd2..9a266e5c7e105dc533bf51d8ed5b5538ee8727aa 100644 (file)
@@ -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;