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-rw-r--r--tools/perf/util/trace-event-scripting.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
index 9df61059a85d..0ac9077f62a2 100644
--- a/tools/perf/util/trace-event-scripting.c
+++ b/tools/perf/util/trace-event-scripting.c
@@ -25,6 +25,7 @@
#include <errno.h>
#include "../perf.h"
+#include "debug.h"
#include "util.h"
#include "trace-event.h"
@@ -86,16 +87,15 @@ struct scripting_ops python_scripting_unsupported_ops = {
static void register_python_scripting(struct scripting_ops *scripting_ops)
{
- int err;
- err = script_spec_register("Python", scripting_ops);
- if (err)
- die("error registering Python script extension");
-
- err = script_spec_register("py", scripting_ops);
- if (err)
- die("error registering py script extension");
-
- scripting_context = malloc(sizeof(struct scripting_context));
+ if (scripting_context == NULL)
+ scripting_context = malloc(sizeof(*scripting_context));
+
+ if (scripting_context == NULL ||
+ script_spec_register("Python", scripting_ops) ||
+ script_spec_register("py", scripting_ops)) {
+ pr_err("Error registering Python script extension: disabling it\n");
+ zfree(&scripting_context);
+ }
}
#ifdef NO_LIBPYTHON
@@ -150,16 +150,15 @@ struct scripting_ops perl_scripting_unsupported_ops = {
static void register_perl_scripting(struct scripting_ops *scripting_ops)
{
- int err;
- err = script_spec_register("Perl", scripting_ops);
- if (err)
- die("error registering Perl script extension");
-
- err = script_spec_register("pl", scripting_ops);
- if (err)
- die("error registering pl script extension");
-
- scripting_context = malloc(sizeof(struct scripting_context));
+ if (scripting_context == NULL)
+ scripting_context = malloc(sizeof(*scripting_context));
+
+ if (scripting_context == NULL ||
+ script_spec_register("Perl", scripting_ops) ||
+ script_spec_register("pl", scripting_ops)) {
+ pr_err("Error registering Perl script extension: disabling it\n");
+ zfree(&scripting_context);
+ }
}
#ifdef NO_LIBPERL
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