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| author | Rob Herring <robh@kernel.org> | 2020-03-13 08:56:58 -0500 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2020-03-13 08:56:58 -0500 |
| commit | d047cd8a2760f58d17b8ade21d2f15b818575abc (patch) | |
| tree | 17cca607877753364b120c6cdeb3832f325f4247 /scripts/dtc/libfdt/fdt_sw.c | |
| parent | 78154212673308f6941dbd4ecefdca5a9db60e6e (diff) | |
| download | lwn-d047cd8a2760f58d17b8ade21d2f15b818575abc.tar.gz lwn-d047cd8a2760f58d17b8ade21d2f15b818575abc.zip | |
scripts/dtc: Update to upstream version v1.6.0-2-g87a656ae5ff9
This adds the following commits from upstream:
87a656ae5ff9 check: Inform about missing ranges
73d6e9ecb417 libfdt: fix undefined behaviour in fdt_splice_()
2525da3dba9b Bump version to v1.6.0
62cb4ad286ff Execute tests on FreeBSD with Cirrus CI
1f9a41750883 tests: Allow running the testsuite on already installed binary / libraries
c5995ddf4c20 tests: Honour NO_YAML make variable
e4ce227e89d7 tests: Properly clean up .bak file from tests
9b75292c335c tests: Honour $(NO_PYTHON) flag from Makefile in run_tests.sh
6c253afd07d4 Encode $(NO_PYTHON) consistently with other variables
95ec8ef706bd tests: No need to explicitly pass $PYTHON from Make to run_tests.sh
2b5f62d109a2 tests: Let run_tests.sh run Python tests without Makefile assistance
76b43dcbd18a checks: Add 'dma-ranges' check
e5c92a4780c6 libfdt: Use VALID_INPUT for FDT_ERR_BADSTATE checks
e5cc26b68bc0 libfdt: Add support for disabling internal checks
28fd7590aad2 libfdt: Improve comments in some of the assumptions
fc207c32341b libfdt: Fix a few typos
0f61c72dedc4 libfdt: Allow exclusion of fdt_check_full()
f270f45fd5d2 libfdt: Add support for disabling ordering check/fixup
c18bae9a4c96 libfdt: Add support for disabling version checks
fc03c4a2e04e libfdt: Add support for disabling rollback handling
77563ae72b7c libfdt: Add support for disabling sanity checks
57bc6327b80b libfdt: Add support for disabling dtb checks
464962489dcc Add a way to control the level of checks in the code
0c5326cb2845 libfdt: De-inline fdt_header_size()
cc6a5a071504 Revert "yamltree: Ensure consistent bracketing of properties with phandles"
0e9225eb0dfe Remove redundant YYLOC global declaration
cab09eedd644 Move -DNO_VALGRIND into CPPFLAGS
0eb1cb0b531e Makefile: pass $(CFLAGS) also during dependency generation
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'scripts/dtc/libfdt/fdt_sw.c')
| -rw-r--r-- | scripts/dtc/libfdt/fdt_sw.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/scripts/dtc/libfdt/fdt_sw.c b/scripts/dtc/libfdt/fdt_sw.c index 76bea22f734f..26759d5dfb8c 100644 --- a/scripts/dtc/libfdt/fdt_sw.c +++ b/scripts/dtc/libfdt/fdt_sw.c @@ -12,10 +12,13 @@ static int fdt_sw_probe_(void *fdt) { - if (fdt_magic(fdt) == FDT_MAGIC) - return -FDT_ERR_BADSTATE; - else if (fdt_magic(fdt) != FDT_SW_MAGIC) - return -FDT_ERR_BADMAGIC; + if (!can_assume(VALID_INPUT)) { + if (fdt_magic(fdt) == FDT_MAGIC) + return -FDT_ERR_BADSTATE; + else if (fdt_magic(fdt) != FDT_SW_MAGIC) + return -FDT_ERR_BADMAGIC; + } + return 0; } @@ -38,7 +41,7 @@ static int fdt_sw_probe_memrsv_(void *fdt) if (err) return err; - if (fdt_off_dt_strings(fdt) != 0) + if (!can_assume(VALID_INPUT) && fdt_off_dt_strings(fdt) != 0) return -FDT_ERR_BADSTATE; return 0; } @@ -64,7 +67,8 @@ static int fdt_sw_probe_struct_(void *fdt) if (err) return err; - if (fdt_off_dt_strings(fdt) != fdt_totalsize(fdt)) + if (!can_assume(VALID_INPUT) && + fdt_off_dt_strings(fdt) != fdt_totalsize(fdt)) return -FDT_ERR_BADSTATE; return 0; } @@ -151,7 +155,8 @@ int fdt_resize(void *fdt, void *buf, int bufsize) headsize = fdt_off_dt_struct(fdt) + fdt_size_dt_struct(fdt); tailsize = fdt_size_dt_strings(fdt); - if ((headsize + tailsize) > fdt_totalsize(fdt)) + if (!can_assume(VALID_DTB) && + headsize + tailsize > fdt_totalsize(fdt)) return -FDT_ERR_INTERNAL; if ((headsize + tailsize) > bufsize) |