git: b47fc941b0ab - stable/13 - loader: Fix dtb loading

The branch stable/13 has been updated by manu:

URL: https://cgit.FreeBSD.org/src/commit/?id=b47fc941b0abcb6462c7a0a0d15c7fee5873eb1e

commit b47fc941b0abcb6462c7a0a0d15c7fee5873eb1e
Author:     Emmanuel Vadot <manu@FreeBSD.org>
AuthorDate: 2021-07-05 13:50:39 +0000
Commit:     Emmanuel Vadot <manu@FreeBSD.org>
CommitDate: 2022-01-14 13:44:36 +0000

    loader: Fix dtb loading
    
    When calling file_findfile with only a type it returns
    the first file matching the type. But in fdt_apply_overlays we
    then iterate on the next files and try loading them as dtb overlays.
    Fix this by checking the type one more time.
    
    Sponsored by:   Diablotin Systems
    Reported by:    Mark Millard <marklmi@yahoo.com>
    
    (cherry picked from commit b464c459eaf4e63a3abaaa1ecf51c9d6e9f7521e)
---
 stand/fdt/fdt_loader_cmd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stand/fdt/fdt_loader_cmd.c b/stand/fdt/fdt_loader_cmd.c
index 7580eceedb05..c14b99768d70 100644
--- a/stand/fdt/fdt_loader_cmd.c
+++ b/stand/fdt/fdt_loader_cmd.c
@@ -466,6 +466,8 @@ fdt_apply_overlays()
 	current_fdtp_size = fdtp_size;
 	overlays_applied = 0;
 	for (fp = file_findfile(NULL, "dtbo"); fp != NULL; fp = fp->f_next) {
+		if (strcmp(fp->f_type, "dtbo") != 0)
+			continue;
 		COPYOUT(fp->f_addr, overlay, fp->f_size);
 		/* Check compatible first to avoid unnecessary allocation */
 		rv = fdt_check_overlay_compatible(current_fdtp, overlay);