[U-Boot] [PATCH 6/8] image-fdt.c: store returned error value

Marcel Ziswiler
2015-07-01T23:04:51Z

From: Max Krummenacher <max.krummenacher@toradex.com>

This fixes the following warning (and the runtime error reporting):
../common/image-fdt.c:491:4: warning: 'fdt_ret' may be used
uninitialized in this function [-Wmaybe-uninitialized]

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
common/image-fdt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/image-fdt.c b/common/image-fdt.c
index 80e3e63..d9fce17 100644
--- a/common/image-fdt.c
+++ b/common/image-fdt.c
@@ -492,7 +492,8 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
}
}
if (IMAGE_OF_SYSTEM_SETUP) {
- if (ft_system_setup(blob, gd->bd)) {
+ fdt_ret = ft_system_setup(blob, gd->bd);
+ if (fdt_ret) {
printf("ERROR: system-specific fdt fixup failed: %s\n",
fdt_strerror(fdt_ret));
goto err;
--
1.9.3