diff --git a/arch/sh/include/asm/dwarf.h b/arch/sh/include/asm/dwarf.h
index c367ed3373c51f8e6d3b833b0035cbb205574a43..ced6795891a6f06977e54b9f3da239da0fdd71ae 100644
--- a/arch/sh/include/asm/dwarf.h
+++ b/arch/sh/include/asm/dwarf.h
@@ -200,7 +200,7 @@
  */
 static __always_inline unsigned long dwarf_read_arch_reg(unsigned int reg)
 {
-	unsigned long value;
+	unsigned long value = 0;
 
 	switch (reg) {
 	case 14:
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index 700f7e0fd658fe3adab89ea4d5be5bee1aaa3d56..bc4d8d75332bc618082dbd02c0efd6b6b4b87487 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -887,7 +887,7 @@ static int __init dwarf_unwinder_init(void)
 {
 	u32 entry_type;
 	void *p, *entry;
-	int count, err;
+	int count, err = 0;
 	unsigned long len;
 	unsigned int c_entries, f_entries;
 	unsigned char *end;