[PATCH 03/11] bootm: check for os image file

[Sascha Hauer]

Check if an os image file has been given.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 common/bootm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common/bootm.c b/common/bootm.c
index 14b4cff..f7e4f9a 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -210,6 +210,11 @@ int bootm_boot(struct image_data *data)
 	int ret;
 	enum filetype os_type, initrd_type = filetype_unknown;
 
+	if (!data->os_file) {
+		printf("no image given\n");
+		return -ENOENT;
+	}
+
 	os_type = file_name_detect_type(data->os_file);
 	if ((int)os_type < 0) {
 		printf("could not open %s: %s\n", data->os_file,
-- 
1.8.4.rc3