diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/default_image.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/default_image.c b/tools/default_image.c index 0ac3382003..ec723f97b7 100644 --- a/tools/default_image.c +++ b/tools/default_image.c @@ -50,6 +50,12 @@ static int image_verify_header(unsigned char *ptr, int image_size, struct legacy_img_hdr header; struct legacy_img_hdr *hdr = &header; + if (image_size < sizeof(struct legacy_img_hdr)) { + debug("%s: Bad image size: \"%s\" is no valid image\n", + params->cmdname, params->imagefile); + return -FDT_ERR_BADSTRUCTURE; + } + /* * create copy of header so that we can blank out the * checksum field for checking - this can't be done |