diff options
| author | Simon Glass <sjg@chromium.org> | 2020-02-20 14:45:55 -0700 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2020-02-24 13:38:44 +1100 |
| commit | c18bae9a4c96a9258fdcee30fe4b0c4fc3730036 (patch) | |
| tree | 56bf97e68b4150fa187aeae236ca2bed55f08a67 /libfdt/fdt_rw.c | |
| parent | fc03c4a2e04ef76f54582bfcd3ad17d0b0507e9a (diff) | |
| download | dtc-c18bae9a4c96a9258fdcee30fe4b0c4fc3730036.zip dtc-c18bae9a4c96a9258fdcee30fe4b0c4fc3730036.tar.gz dtc-c18bae9a4c96a9258fdcee30fe4b0c4fc3730036.tar.bz2 | |
libfdt: Add support for disabling version checks
Allow enabling FDT_ASSUME_LATEST to disable version checks.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20200220214557.176528-7-sjg@chromium.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'libfdt/fdt_rw.c')
| -rw-r--r-- | libfdt/fdt_rw.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libfdt/fdt_rw.c b/libfdt/fdt_rw.c index 4a95ce2..fe13671 100644 --- a/libfdt/fdt_rw.c +++ b/libfdt/fdt_rw.c @@ -28,12 +28,12 @@ static int fdt_rw_probe_(void *fdt) return 0; FDT_RO_PROBE(fdt); - if (fdt_version(fdt) < 17) + if (!can_assume(LATEST) && fdt_version(fdt) < 17) return -FDT_ERR_BADVERSION; if (fdt_blocks_misordered_(fdt, sizeof(struct fdt_reserve_entry), fdt_size_dt_struct(fdt))) return -FDT_ERR_BADLAYOUT; - if (fdt_version(fdt) > 17) + if (!can_assume(LATEST) && fdt_version(fdt) > 17) fdt_set_version(fdt, 17); return 0; @@ -425,7 +425,7 @@ int fdt_open_into(const void *fdt, void *buf, int bufsize) mem_rsv_size = (fdt_num_mem_rsv(fdt)+1) * sizeof(struct fdt_reserve_entry); - if (fdt_version(fdt) >= 17) { + if (can_assume(LATEST) || fdt_version(fdt) >= 17) { struct_size = fdt_size_dt_struct(fdt); } else { struct_size = 0; |