Merge tag 'kbuild-fixes-v5.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

torvalds · torvalds · commit 77dc1181d896 · 2019-02-22T16:09:55.000-08:00
Pull more Kbuild fixes from Masahiro Yamada:

 - fix scripts/kallsyms.c to correctly check too long symbol names

 - fix sh build error for the combination of CONFIG_OF_EARLY_FLATTREE=y
   and CONFIG_USE_BUILTIN_DTB=n

* tag 'kbuild-fixes-v5.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  sh: fix build error for invisible CONFIG_BUILTIN_DTB_SOURCE
  kallsyms: Handle too long symbols in kallsyms.c
diff --git a/arch/sh/boot/dts/Makefile b/arch/sh/boot/dts/Makefile
@@ -1,3 +1,3 @@
 ifneq ($(CONFIG_BUILTIN_DTB_SOURCE),"")
-obj-y += $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o
+obj-$(CONFIG_USE_BUILTIN_DTB) += $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o
 endif
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
@@ -118,8 +118,8 @@ static int read_symbol(FILE *in, struct sym_entry *s)
 			fprintf(stderr, "Read error or end of file.\n");
 		return -1;
 	}
-	if (strlen(sym) > KSYM_NAME_LEN) {
-		fprintf(stderr, "Symbol %s too long for kallsyms (%zu vs %d).\n"
+	if (strlen(sym) >= KSYM_NAME_LEN) {
+		fprintf(stderr, "Symbol %s too long for kallsyms (%zu >= %d).\n"
 				"Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n",
 			sym, strlen(sym), KSYM_NAME_LEN);
 		return -1;
