scripts/dtc: Update to upstream version v1.6.1-19-g0a3a9d3449c8

This adds the following commits from upstream:

0a3a9d3449c8 checks: Add an interrupt-map check
8fd24744e361 checks: Ensure '#interrupt-cells' only exists in interrupt providers
d8d1a9a77863 checks: Drop interrupt provider '#address-cells' check
52a16fd72824 checks: Make interrupt_provider check dependent on interrupts_extended_is_cell
37fd700685da treesource: Maintain phandle label/path on output
e33ce1d6a8c7 flattree: Use '\n', not ';' to separate asm pseudo-ops
d24cc189dca6 asm: Use assembler macros instead of cpp macros
ff3a30c115ad asm: Use .asciz and .ascii instead of .string
5eb5927d81ee fdtdump: fix -Werror=int-to-pointer-cast
0869f8269161 libfdt: Add ALIGNMENT error string
69595a167f06 checks: Fix bus-range check
72d09e2682a4 Makefile: add -Wsign-compare to warning options
b587787ef388 checks: Fix signedness comparisons warnings
69bed6c2418f dtc: Wrap phandle validity check
910221185560 fdtget: Fix signedness comparisons warnings
d966f08fcd21 tests: Fix signedness comparisons warnings
ecfb438c07fa dtc: Fix signedness comparisons warnings: pointer diff
5bec74a6d135 dtc: Fix signedness comparisons warnings: reservednum
24e7f511fd4a fdtdump: Fix signedness comparisons warnings
b6910bec1161 Bump version to v1.6.1
21d61d18f968 Fix CID 1461557
4c2ef8f4d14c checks: Introduce is_multiple_of()
e59ca36fb70e Make handling of cpp line information more tolerant
0c3fd9b6aceb checks: Drop interrupt_cells_is_cell check
6b3081abc4ac checks: Add check_is_cell() for all phandle+arg properties
2dffc192a77f yamltree: Remove marker ordering dependency
61e513439e40 pylibfdt: Rework "avoid unused variable warning" lines
c8bddd106095 tests: add a positive gpio test case
ad4abfadb687 checks: replace strstr and strrchr with strends
09c6a6e88718 dtc.h: add strends for suffix matching
9bb9b8d0b4a0 checks: tigthen up nr-gpios prop exception
b07b62ee3342 libfdt: Add FDT alignment check to fdt_check_header()
a2def5479950 libfdt: Check that the root-node name is empty
4ca61f84dc21 libfdt: Check that there is only one root node
34d708249a91 dtc: Remove -O dtbo support
8e7ff260f755 libfdt: Fix a possible "unchecked return value" warning
88875268c05c checks: Warn on node-name and property name being the same
9d2279e7e6ee checks: Change node-name check to match devicetree spec
f527c867a8c6 util: limit gnu_printf format attribute to gcc >= 4.4.0

Reviewed-by: Frank Rowand <frank.rowand@sony.com>
Tested-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>

1 files changed, 12 insertions, 6 deletions

diff --git a/scripts/dtc/libfdt/fdt_rw.c b/scripts/dtc/libfdt/fdt_rw.c
index f13458d165d4..3621d3651d3f 100644
--- a/scripts/dtc/libfdt/fdt_rw.c
+++ b/scripts/dtc/libfdt/fdt_rw.c
@@ -349,7 +349,10 @@ int fdt_add_subnode_namelen(void *fdt, int parentoffset,
 		return offset;
 
 	/* Try to place the new node after the parent's properties */
-	fdt_next_tag(fdt, parentoffset, &nextoffset); /* skip the BEGIN_NODE */
+	tag = fdt_next_tag(fdt, parentoffset, &nextoffset);
+	/* the fdt_subnode_offset_namelen() should ensure this never hits */
+	if (!can_assume(LIBFDT_FLAWLESS) && (tag != FDT_BEGIN_NODE))
+		return -FDT_ERR_INTERNAL;
 	do {
 		offset = nextoffset;
 		tag = fdt_next_tag(fdt, offset, &nextoffset);
@@ -391,7 +394,9 @@ int fdt_del_node(void *fdt, int nodeoffset)
 }
 
 static void fdt_packblocks_(const char *old, char *new,
-			    int mem_rsv_size, int struct_size)
+			    int mem_rsv_size,
+			    int struct_size,
+			    int strings_size)
 {
 	int mem_rsv_off, struct_off, strings_off;
 
@@ -406,8 +411,7 @@ static void fdt_packblocks_(const char *old, char *new,
 	fdt_set_off_dt_struct(new, struct_off);
 	fdt_set_size_dt_struct(new, struct_size);
 
-	memmove(new + strings_off, old + fdt_off_dt_strings(old),
-		fdt_size_dt_strings(old));
+	memmove(new + strings_off, old + fdt_off_dt_strings(old), strings_size);
 	fdt_set_off_dt_strings(new, strings_off);
 	fdt_set_size_dt_strings(new, fdt_size_dt_strings(old));
 }
@@ -467,7 +471,8 @@ int fdt_open_into(const void *fdt, void *buf, int bufsize)
 			return -FDT_ERR_NOSPACE;
 	}
 
-	fdt_packblocks_(fdt, tmp, mem_rsv_size, struct_size);
+	fdt_packblocks_(fdt, tmp, mem_rsv_size, struct_size,
+			fdt_size_dt_strings(fdt));
 	memmove(buf, tmp, newsize);
 
 	fdt_set_magic(buf, FDT_MAGIC);
@@ -487,7 +492,8 @@ int fdt_pack(void *fdt)
 
 	mem_rsv_size = (fdt_num_mem_rsv(fdt)+1)
 		* sizeof(struct fdt_reserve_entry);
-	fdt_packblocks_(fdt, fdt, mem_rsv_size, fdt_size_dt_struct(fdt));
+	fdt_packblocks_(fdt, fdt, mem_rsv_size, fdt_size_dt_struct(fdt),
+			fdt_size_dt_strings(fdt));
 	fdt_set_totalsize(fdt, fdt_data_size_(fdt));
 
 	return 0;