Merge branch 'entropy'

[linux-2.6-microblaze.git] / tools / perf / builtin-annotate.c

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 7135b77..8db8fc9 100644 (file)
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -27,16 +27,20 @@
 #include "util/sort.h"
 #include "util/hist.h"
 #include "util/dso.h"
+#include "util/machine.h"
 #include "util/map.h"
 #include "util/session.h"
 #include "util/tool.h"
 #include "util/data.h"
 #include "arch/common.h"
 #include "util/block-range.h"
+#include "util/map_symbol.h"
+#include "util/branch.h"
 
 #include <dlfcn.h>
 #include <errno.h>
 #include <linux/bitmap.h>
+#include <linux/err.h>
 
 struct perf_annotate {
        struct perf_tool tool;
@@ -581,8 +585,8 @@ int cmd_annotate(int argc, const char **argv)
        data.path = input_name;
 
        annotate.session = perf_session__new(&data, false, &annotate.tool);
-       if (annotate.session == NULL)
-               return -1;
+       if (IS_ERR(annotate.session))
+               return PTR_ERR(annotate.session);
 
        annotate.has_br_stack = perf_header__has_feat(&annotate.session->header,
                                                      HEADER_BRANCH_STACK);