tree b2cf6425b7117a77a552888d75e7bf00fc99eca6
parent 3661115c22dddc6e4963d0e8fcf1ea3646bccb64
author Simon Glass <sjg@chromium.org> 1723070842 -0600
committer Tom Rini <trini@konsulko.com> 1723240999 -0600

fdt: Don't overwrite bloblist devicetree

When the devicetree comes from a bloblist, it is currently overwritten
by the appended one, if present. It should be preserved.

Adjust the logic to support this.

Fixes: 70fe2385943 ("fdt: Allow the devicetree to come from a bloblist")

Signed-off-by: Simon Glass <sjg@chromium.org>