efi_dp_size() is meant to return the device path length without the end node.
The length of a device path containing only an end node was incorrectly reported as 4. Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de> --- lib/efi_loader/efi_device_path.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index 531a754427..46d3fea732 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -234,6 +234,8 @@ unsigned efi_dp_size(const struct efi_device_path *dp) { unsigned sz = 0; + if (!dp || dp->type == DEVICE_PATH_TYPE_END) + return 0; while (dp) { sz += dp->length; dp = efi_dp_next(dp); -- 2.14.2 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot