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Set last_comp_version correctly in new dtb and fix potential version issues in fdt_open_into

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Changes in v3:
- Remove noop version sets
- Set version correctly on loaded fdt in fdt_open_into

Fixes: f1879e1a50 ("Add limited read-only support for older (V2 and V3) device tree to libfdt.")

Signed-off-by: Justin Covell <jujugoboom@gmail.com>

Message-Id: <20201229041749.2187-1-jujugoboom@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Justin Covell 2020-12-28 20:17:49 -08:00 • committed by David Gibson
parent f7e5737f26
commit 3b01518e68
3 changed files with 5 additions and 2 deletions
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2
libfdt/fdt_sw.c
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@ -377,7 +377,7 @@ int fdt_finish(void *fdt)
fdt_set_totalsize(fdt, newstroffset + fdt_size_dt_strings(fdt));
/* And fix up fields that were keeping intermediate state. */
fdt_set_last_comp_version(fdt, FDT_FIRST_SUPPORTED_VERSION);
fdt_set_last_comp_version(fdt, FDT_LAST_COMPATIBLE_VERSION);
fdt_set_magic(fdt, FDT_MAGIC);
return 0;