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scripts/dtc: Update to upstream version v1.6.0-31-gcbca977ea121

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This adds the following commits from upstream:

cbca977ea121 checks: Allow PCI bridge child nodes without an address
73e0f143b73d libfdt: fdt_strerror(): Fix comparison warning
6c2be7d85315 libfdt: fdt_get_string(): Fix sequential write comparison warnings
82525f41d59e libfdt: libfdt_wip: Fix comparison warning
fb1f65f15832 libfdt: fdt_create_with_flags(): Fix comparison warning
f28aa271000b libfdt: fdt_move(): Fix comparison warnings
3d7c6f44195a libfdt: fdt_add_string_(): Fix comparison warning
10f682788c30 libfdt: fdt_node_offset_by_phandle(): Fix comparison warning
07158f4cf2a2 libfdt: overlay: Fix comparison warning
ce9e1f25a7de libfdt: fdt_resize(): Fix comparison warning
faa76fc10bc5 libfdt: fdt_splice_(): Fix comparison warning
54dca0985316 libfdt: fdt_get_string(): Fix comparison warnings
f8e11e61624e libfdt: fdt_grab_space_(): Fix comparison warning
0c43d4d7bf5a libfdt: fdt_mem_rsv(): Fix comparison warnings
442ea3dd1579 libfdt: fdt_offset_ptr(): Fix comparison warnings
ca19c3db2bf6 Makefile: Specify cflags for libyaml
7bb86f1c0956 libfdt: fix fdt_check_node_offset_ w/ VALID_INPUT
3d522abc7571 dtc: Include stdlib.h in util.h
808cdaaf524f dtc: Avoid UB when shifting
3e3138b4a956 libfdt: fix fdt_check_full buffer overrun

Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Rob Herring
2020-10-12 09:58:15 -05:00
parent 44ec8b20d1
commit 6e9c9686d8
11 changed files with 58 additions and 42 deletions
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27
scripts/dtc/libfdt/fdt_sw.c
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@@ -93,8 +93,8 @@ static inline uint32_t sw_flags(void *fdt)
static void *fdt_grab_space_(void *fdt, size_t len)
{
int offset = fdt_size_dt_struct(fdt);
int spaceleft;
unsigned int offset = fdt_size_dt_struct(fdt);
unsigned int spaceleft;
spaceleft = fdt_totalsize(fdt) - fdt_off_dt_struct(fdt)
- fdt_size_dt_strings(fdt);
@@ -108,8 +108,8 @@ static void *fdt_grab_space_(void *fdt, size_t len)
int fdt_create_with_flags(void *buf, int bufsize, uint32_t flags)
{
const size_t hdrsize = FDT_ALIGN(sizeof(struct fdt_header),
sizeof(struct fdt_reserve_entry));
const int hdrsize = FDT_ALIGN(sizeof(struct fdt_header),
sizeof(struct fdt_reserve_entry));
void *fdt = buf;
if (bufsize < hdrsize)
@@ -152,6 +152,9 @@ int fdt_resize(void *fdt, void *buf, int bufsize)
FDT_SW_PROBE(fdt);
if (bufsize < 0)
return -FDT_ERR_NOSPACE;
headsize = fdt_off_dt_struct(fdt) + fdt_size_dt_struct(fdt);
tailsize = fdt_size_dt_strings(fdt);
@@ -159,7 +162,7 @@ int fdt_resize(void *fdt, void *buf, int bufsize)
headsize + tailsize > fdt_totalsize(fdt))
return -FDT_ERR_INTERNAL;
if ((headsize + tailsize) > bufsize)
if ((headsize + tailsize) > (unsigned)bufsize)
return -FDT_ERR_NOSPACE;
oldtail = (char *)fdt + fdt_totalsize(fdt) - tailsize;
@@ -247,18 +250,18 @@ int fdt_end_node(void *fdt)
static int fdt_add_string_(void *fdt, const char *s)
{
char *strtab = (char *)fdt + fdt_totalsize(fdt);
int strtabsize = fdt_size_dt_strings(fdt);
int len = strlen(s) + 1;
int struct_top, offset;
unsigned int strtabsize = fdt_size_dt_strings(fdt);
unsigned int len = strlen(s) + 1;
unsigned int struct_top, offset;
offset = -strtabsize - len;
offset = strtabsize + len;
struct_top = fdt_off_dt_struct(fdt) + fdt_size_dt_struct(fdt);
if (fdt_totalsize(fdt) + offset < struct_top)
if (fdt_totalsize(fdt) - offset < struct_top)
return 0; /* no more room :( */
memcpy(strtab + offset, s, len);
memcpy(strtab - offset, s, len);
fdt_set_size_dt_strings(fdt, strtabsize + len);
return offset;
return -offset;
}
/* Must only be used to roll back in case of error */