xtensa: fix return_address

[thirdparty/kernel/linux.git] / arch / xtensa / kernel / stacktrace.c

diff --git a/arch/xtensa/kernel/stacktrace.c b/arch/xtensa/kernel/stacktrace.c
index 174c11f13bba375472f77a02eca75b1408d5e2de..b9f82510c65019506ffb98f3f23ac494f7285efa 100644 (file)
--- a/arch/xtensa/kernel/stacktrace.c
+++ b/arch/xtensa/kernel/stacktrace.c
@@ -253,10 +253,14 @@ static int return_address_cb(struct stackframe *frame, void *data)
        return 1;
 }
 
+/*
+ * level == 0 is for the return address from the caller of this function,
+ * not from this function itself.
+ */
 unsigned long return_address(unsigned level)
 {
        struct return_addr_data r = {
-               .skip = level + 1,
+               .skip = level,
        };
        walk_stackframe(stack_pointer(NULL), return_address_cb, &r);
        return r.addr;