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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>
This commit is contained in:
Stefan Weil 2013-06-10 22:12:25 +02:00 committed by Michael Tokarev
parent 8a3e8f7fd8
commit 909a196d27
1 changed files with 1 additions and 1 deletions
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device_tree.c
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@ -213,7 +213,7 @@ uint32_t qemu_devtree_get_phandle(void *fdt, const char *path)
uint32_t r; uint32_t r;
r = fdt_get_phandle(fdt, findnode_nofail(fdt, path)); 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__, fprintf(stderr, "%s: Couldn't get phandle for %s: %s\n", __func__,
path, fdt_strerror(r)); path, fdt_strerror(r));
exit(1); exit(1);