Print an error message when the boot image header version is greater than 2 as this is not supported for v3 and v4.
Signed-off-by: Safae Ouajih souajih@baylibre.com --- drivers/fastboot/fb_mmc.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c index 4cfdc108e8f7..0f0a5d93cbb4 100644 --- a/drivers/fastboot/fb_mmc.c +++ b/drivers/fastboot/fb_mmc.c @@ -370,6 +370,14 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc, return -1; }
+ /* Check if boot image header version is 2 or less */ + if (hdr->header_version > 2) { + pr_err("zImage flashing supported only for boot images v2 and less\n"); + fastboot_fail("zImage flashing supported only for boot images v2 and less", + response); + return -1; + } + /* Check if boot image has second stage in it (we don't support it) */ if (hdr->second_size > 0) { pr_err("moving second stage is not supported yet\n");