3 files changed, 24 insertions, 4 deletions

diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index 6667f7b491d6..293004499b4d 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -221,5 +221,9 @@ int main(void)
 	DEVID_FIELD(tb_service_id, protocol_version);
 	DEVID_FIELD(tb_service_id, protocol_revision);
 
+	DEVID(typec_device_id);
+	DEVID_FIELD(typec_device_id, svid);
+	DEVID_FIELD(typec_device_id, mode);
+
 	return 0;
 }
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 52fd54a8fe39..7be43697ff84 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1352,6 +1352,19 @@ static int do_tbsvc_entry(const char *filename, void *symval, char *alias)
 }
 ADD_TO_DEVTABLE("tbsvc", tb_service_id, do_tbsvc_entry);
 
+/* Looks like: typec:idNmN */
+static int do_typec_entry(const char *filename, void *symval, char *alias)
+{
+	DEF_FIELD(symval, typec_device_id, svid);
+	DEF_FIELD(symval, typec_device_id, mode);
+
+	sprintf(alias, "typec:id%04X", svid);
+	ADD(alias, "m", mode != TYPEC_ANY_MODE, mode);
+
+	return 1;
+}
+ADD_TO_DEVTABLE("typec", typec_device_id, do_typec_entry);
+
 /* Does namelen bytes of name exactly match the symbol? */
 static bool sym_is(const char *name, unsigned namelen, const char *symbol)
 {
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 1663fb19343a..0d998c54564d 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -672,7 +672,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
 			if (ELF_ST_TYPE(sym->st_info) == STT_SPARC_REGISTER)
 				break;
 			if (symname[0] == '.') {
-				char *munged = strdup(symname);
+				char *munged = NOFAIL(strdup(symname));
 				munged[0] = '_';
 				munged[1] = toupper(munged[1]);
 				symname = munged;
@@ -1318,7 +1318,7 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr,
 static char *sec2annotation(const char *s)
 {
 	if (match(s, init_exit_sections)) {
-		char *p = malloc(20);
+		char *p = NOFAIL(malloc(20));
 		char *r = p;
 
 		*p++ = '_';
@@ -1338,7 +1338,7 @@ static char *sec2annotation(const char *s)
 			strcat(p, " ");
 		return r;
 	} else {
-		return strdup("");
+		return NOFAIL(strdup(""));
 	}
 }
 
@@ -2036,7 +2036,7 @@ void buf_write(struct buffer *buf, const char *s, int len)
 {
 	if (buf->size - buf->pos < len) {
 		buf->size += len + SZ;
-		buf->p = realloc(buf->p, buf->size);
+		buf->p = NOFAIL(realloc(buf->p, buf->size));
 	}
 	strncpy(buf->p + buf->pos, s, len);
 	buf->pos += len;
@@ -2125,10 +2125,13 @@ static int check_modname_len(struct module *mod)
  **/
 static void add_header(struct buffer *b, struct module *mod)
 {
+	buf_printf(b, "#include <linux/build-salt.h>\n");
 	buf_printf(b, "#include <linux/module.h>\n");
 	buf_printf(b, "#include <linux/vermagic.h>\n");
 	buf_printf(b, "#include <linux/compiler.h>\n");
 	buf_printf(b, "\n");
+	buf_printf(b, "BUILD_SALT;\n");
+	buf_printf(b, "\n");
 	buf_printf(b, "MODULE_INFO(vermagic, VERMAGIC_STRING);\n");
 	buf_printf(b, "MODULE_INFO(name, KBUILD_MODNAME);\n");
 	buf_printf(b, "\n");