From: lokilee73 <changjoo.lee@samsung.com>
Date: Tue, 26 Sep 2017 03:58:58 +0000 (+0900)
Subject: Common: initialize and modify exception for n_configs
X-Git-Tag: submit/tizen/20170926.040557^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F86%2F152386%2F1;p=platform%2Fadaptation%2Fsamsung_exynos%2Fdevice-manager-plugin-artik.git

Common: initialize and modify exception for n_configs

Change-Id: I230d273c5ca65874f67164a7063964577b53e498
Signed-off-by: lokilee73 <changjoo.lee@samsung.com>
---

diff --git a/hw/usb_gadget/usb_gadget.c b/hw/usb_gadget/usb_gadget.c
old mode 100644
new mode 100755
index 0bcb10b..32641d0
--- a/hw/usb_gadget/usb_gadget.c
+++ b/hw/usb_gadget/usb_gadget.c
@@ -185,7 +185,7 @@ static int simple_id_to_gadget(struct usb_gadget_id *gadget_id,
 			       struct usb_gadget **_gadget)
 {
 	struct usb_gadget *gadget;
-	int n_configs;
+	unsigned int n_configs = 0;
 	/* zero terminates */
 	int functions[2][sizeof(gadget_id->function_mask)*8];
 	int n_functions;
@@ -285,7 +285,7 @@ static int simple_id_to_gadget(struct usb_gadget_id *gadget_id,
 		break;
 	};
 
-	if (n_configs > 2) {
+	if (n_configs > 2 || n_configs == 0) {
 		ret = -EINVAL;
 		goto free_gadget;
 	}