If the ordering produces no entries, this is an error. Report it, so that the caller doesn't try to continue with a NULL bootmeth.
This fixes a crash in the bootflow_iter test when running with the sandbox 'default' device tree, instead of the required 'test' one.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
boot/bootmeth-uclass.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/boot/bootmeth-uclass.c b/boot/bootmeth-uclass.c index c040d5f92b2..b8ba4eca7ab 100644 --- a/boot/bootmeth-uclass.c +++ b/boot/bootmeth-uclass.c @@ -114,6 +114,8 @@ int bootmeth_setup_iter_order(struct bootflow_iter *iter) } count = upto; } + if (!count) + return log_msg_ret("count2", -ENOENT);
iter->method_order = order; iter->num_methods = count;