diff options
| author | Simon Glass <sjg@chromium.org> | 2020-02-20 14:45:52 -0700 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-03-02 07:52:21 +0100 |
| commit | e9ebc6ab87cda8b25c2ed776120e51338fcc8163 (patch) | |
| tree | 01d622852c25d9c1518106ece795140ddf8703ff /cpukit/dtc/libfdt/fdt_ro.c | |
| parent | Add a way to control the level of checks in the code (diff) | |
| download | rtems-e9ebc6ab87cda8b25c2ed776120e51338fcc8163.tar.bz2 | |
libfdt: Add support for disabling dtb checks
Support ASSUME_VALID_DTB to disable some sanity checks
If we assume that the DTB itself is valid then we can skip some checks and
save code space. Add various conditions to handle this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Message-Id: <20200220214557.176528-4-sjg@chromium.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to '')
| -rw-r--r-- | cpukit/dtc/libfdt/fdt_ro.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cpukit/dtc/libfdt/fdt_ro.c b/cpukit/dtc/libfdt/fdt_ro.c index a5c2797cde..4c26fbeb8d 100644 --- a/cpukit/dtc/libfdt/fdt_ro.c +++ b/cpukit/dtc/libfdt/fdt_ro.c @@ -388,7 +388,8 @@ static const struct fdt_property *fdt_get_property_namelen_(const void *fdt, (offset = fdt_next_property_offset(fdt, offset))) { const struct fdt_property *prop; - if (!(prop = fdt_get_property_by_offset_(fdt, offset, lenp))) { + prop = fdt_get_property_by_offset_(fdt, offset, lenp); + if (!can_assume(VALID_DTB) && !prop) { offset = -FDT_ERR_INTERNAL; break; } |