diff options
Diffstat (limited to 'firmware/2lib/2misc.c')
| -rw-r--r-- | firmware/2lib/2misc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/firmware/2lib/2misc.c b/firmware/2lib/2misc.c index 66a31e83..c14aab55 100644 --- a/firmware/2lib/2misc.c +++ b/firmware/2lib/2misc.c @@ -43,10 +43,14 @@ uint32_t vb2api_get_firmware_size(struct vb2_context *ctx) { struct vb2_shared_data *sd = vb2_get_sd(ctx); if (!sd->preamble_size) - return 0; + VB2_DIE("Firmware preamble size is zero\n"); const struct vb2_fw_preamble *pre = (const struct vb2_fw_preamble *) vb2_member_of(sd, sd->preamble_offset); + + if (!pre->body_signature.data_size) + VB2_DIE("Firmware body data size in signature is zero\n"); + return pre->body_signature.data_size; } |