[Qemu-devel] [PATCH] device tree: Fix cppcheck warning

[Stefan Weil]

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 <s...@weilnetz.de>
---
 device_tree.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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);
-- 
1.7.10.4