image.c: Fix non-Android booting with ramdisk and/or device tree
In 1fec3c5 I added a check that if we had an Android image we default to
trying the kernel address for a ramdisk. However when we don't have an
Android image buf is NULL and we oops here. Ensure that we have 'buf'
to check first.
Reported-by: elipe Balbi <balbi@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/common/image.c b/common/image.c
index e607109..85c4f39 100644
--- a/common/image.c
+++ b/common/image.c
@@ -913,7 +913,7 @@
* Look for an Android boot image.
*/
buf = map_sysmem(images->os.start, 0);
- if (genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
+ if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
select = argv[0];
#endif