diff options
| -rw-r--r-- | scripts/dtc/checks.c | 26 | ||||
| -rw-r--r-- | scripts/dtc/flattree.c | 4 | ||||
| -rw-r--r-- | scripts/dtc/libfdt/fdt_ro.c | 6 | ||||
| -rw-r--r-- | scripts/dtc/version_gen.h | 2 |
4 files changed, 31 insertions, 7 deletions
diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c index 0c03ac9159c1..386f9563313f 100644 --- a/scripts/dtc/checks.c +++ b/scripts/dtc/checks.c @@ -294,6 +294,30 @@ static void check_node_name_format(struct check *c, struct node *dt, } NODE_ERROR(node_name_format, NULL, &node_name_chars); +static void check_unit_address_vs_reg(struct check *c, struct node *dt, + struct node *node) +{ + const char *unitname = get_unitname(node); + struct property *prop = get_property(node, "reg"); + + if (!prop) { + prop = get_property(node, "ranges"); + if (prop && !prop->val.len) + prop = NULL; + } + + if (prop) { + if (!unitname[0]) + FAIL(c, "Node %s has a reg or ranges property, but no unit name", + node->fullpath); + } else { + if (unitname[0]) + FAIL(c, "Node %s has a unit name, but no reg property", + node->fullpath); + } +} +NODE_WARNING(unit_address_vs_reg, NULL); + static void check_property_name_chars(struct check *c, struct node *dt, struct node *node, struct property *prop) { @@ -667,6 +691,8 @@ static struct check *check_table[] = { &addr_size_cells, ®_format, &ranges_format, + &unit_address_vs_reg, + &avoid_default_addr_size, &obsolete_chosen_interrupt_controller, diff --git a/scripts/dtc/flattree.c b/scripts/dtc/flattree.c index bd99fa2d33b8..ec14954f5810 100644 --- a/scripts/dtc/flattree.c +++ b/scripts/dtc/flattree.c @@ -889,7 +889,7 @@ struct boot_info *dt_from_blob(const char *fname) if (version >= 3) { uint32_t size_str = fdt32_to_cpu(fdt->size_dt_strings); - if (off_str+size_str > totalsize) + if ((off_str+size_str < off_str) || (off_str+size_str > totalsize)) die("String table extends past total size\n"); inbuf_init(&strbuf, blob + off_str, blob + off_str + size_str); } else { @@ -898,7 +898,7 @@ struct boot_info *dt_from_blob(const char *fname) if (version >= 17) { size_dt = fdt32_to_cpu(fdt->size_dt_struct); - if (off_dt+size_dt > totalsize) + if ((off_dt+size_dt < off_dt) || (off_dt+size_dt > totalsize)) die("Structure block extends past total size\n"); } diff --git a/scripts/dtc/libfdt/fdt_ro.c b/scripts/dtc/libfdt/fdt_ro.c index e5b313682007..50cce864283c 100644 --- a/scripts/dtc/libfdt/fdt_ro.c +++ b/scripts/dtc/libfdt/fdt_ro.c @@ -647,10 +647,8 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset, prop = fdt_getprop(fdt, nodeoffset, "compatible", &len); if (!prop) return len; - if (fdt_stringlist_contains(prop, len, compatible)) - return 0; - else - return 1; + + return !fdt_stringlist_contains(prop, len, compatible); } int fdt_node_offset_by_compatible(const void *fdt, int startoffset, diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h index 11d93e6d8220..ad9b05ae698b 100644 --- a/scripts/dtc/version_gen.h +++ b/scripts/dtc/version_gen.h @@ -1 +1 @@ -#define DTC_VERSION "DTC 1.4.1-gb06e55c8" +#define DTC_VERSION "DTC 1.4.1-g53bf130b" |