From: Stefan Weil <sw@weilnetz.de>
Date: Mon, 10 Jun 2013 20:12:25 +0000 (+0200)
Subject: device tree: Fix cppcheck warning
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~1714^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=909a196d2754388d3b15a34b688095c655792124;p=sdk%2Femulator%2Fqemu.git

device tree: Fix cppcheck warning

Fix this cppcheck warning:

Checking device_tree.c...
device_tree.c:216: style:
 Checking if unsigned variable 'r' is less than zero.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/device_tree.c b/device_tree.c
index 56af24b..69be9da 100644
--- a/device_tree.c
+++ b/device_tree.c
@@ -213,7 +213,7 @@ uint32_t qemu_devtree_get_phandle(void *fdt, const char *path)
     uint32_t r;
 
     r = fdt_get_phandle(fdt, findnode_nofail(fdt, path));
-    if (r <= 0) {
+    if (r == 0) {
         fprintf(stderr, "%s: Couldn't get phandle for %s: %s\n", __func__,
                 path, fdt_strerror(r));
         exit(1);