From: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Date: Fri, 11 Dec 2015 15:06:18 +0000 (+0100)
Subject: usb: gadget: tcm: use strtobool for a boolean value
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c8afb616499e204440038556a5733338e215ce7f;p=deliverable%2Flinux.git

usb: gadget: tcm: use strtobool for a boolean value

Simplify the function.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index b6e46a07ff9f..98064bbfc2a7 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -1496,14 +1496,12 @@ static ssize_t tcm_usbg_tpg_enable_store(struct config_item *item,
 {
 	struct se_portal_group *se_tpg = to_tpg(item);
 	struct usbg_tpg  *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
-	unsigned long op;
+	bool op;
 	ssize_t ret;
 
-	ret = kstrtoul(page, 0, &op);
-	if (ret < 0)
-		return -EINVAL;
-	if (op > 1)
-		return -EINVAL;
+	ret = strtobool(page, &op);
+	if (ret)
+		return ret;
 
 	if (op && tpg->gadget_connect) {
 		ret = -EINVAL;