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authorNamhyung Kim <namhyung.kim@lge.com>2012-09-19 15:58:43 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-09-24 12:02:38 -0300
commitf8c49d2645e5028e48ba15ec72728be121eddf95 (patch)
tree22633de0516f496d876d7ceabd55adf31ba8c91a
parent41e51a289b3ca83e08395213f4488c9c7c6b2e29 (diff)
downloadlinux-linaro-stable-f8c49d2645e5028e48ba15ec72728be121eddf95.tar.gz
tools lib traceevent: Free field if an error occurs on process_fields
The field should be freed on error paths. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1348037924-17568-4-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/lib/traceevent/event-parse.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 27088c55af1b..a776ed5cd2b4 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -2186,10 +2186,10 @@ process_fields(struct event_format *event, struct print_flag_sym **list, char **
value = arg_eval(arg);
if (value == NULL)
- goto out_free;
+ goto out_free_field;
field->value = strdup(value);
if (field->value == NULL)
- goto out_free;
+ goto out_free_field;
free_arg(arg);
arg = alloc_arg();
@@ -2197,14 +2197,14 @@ process_fields(struct event_format *event, struct print_flag_sym **list, char **
free_token(token);
type = process_arg(event, arg, &token);
if (test_type_token(type, token, EVENT_OP, "}"))
- goto out_free;
+ goto out_free_field;
value = arg_eval(arg);
if (value == NULL)
- goto out_free;
+ goto out_free_field;
field->str = strdup(value);
if (field->str == NULL)
- goto out_free;
+ goto out_free_field;
free_arg(arg);
arg = NULL;
@@ -2218,6 +2218,8 @@ process_fields(struct event_format *event, struct print_flag_sym **list, char **
*tok = token;
return type;
+out_free_field:
+ free_flag_sym(field);
out_free:
free_arg(arg);
free_token(token);