From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Thu, 16 Feb 2017 22:27:36 +0000 (-0600)
Subject: usb: atm: remove unnecessary code
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=78f74f75bd80b8d3cc731da91d2065b172c67817;p=openwrt%2Fstaging%2Fblogic.git

usb: atm: remove unnecessary code

'index' is an unsigned variable, and less-than-zero comparison of an unsigned
variable is never true.

Addresses-Coverity-ID: 115396
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index f9fe86b6f7b5..d65a64c29b85 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -474,7 +474,7 @@ static ssize_t cxacru_sysfs_store_adsl_config(struct device *dev,
 		ret = sscanf(buf + pos, "%x=%x%n", &index, &value, &tmp);
 		if (ret < 2)
 			return -EINVAL;
-		if (index < 0 || index > 0x7f)
+		if (index > 0x7f)
 			return -EINVAL;
 		if (tmp < 0 || tmp > len - pos)
 			return -EINVAL;