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authorJiri Olsa <jolsa@redhat.com>2012-06-19 17:47:52 +0200
committerSteven Rostedt <rostedt@goodmis.org>2012-08-07 09:42:47 -0400
commit92d8d4a8b0f4c6eba70f6e62b48e38bd005a56e6 (patch)
treee54aaf1cb242cf09eaedc4bd3f79c30f97499879 /kernel/trace/trace_events_filter.c
parent3c18c10bde65b6dcaffab7a4d040285e4defa49b (diff)
tracing/filter: Add missing initialization
Add missing initialization for ret variable. Its initialization is based on the re_cnt variable, which is being set deep down in the ftrace_function_filter_re function. I'm not sure compilers would be smart enough to see this in near future, so killing the warning this way. Link: http://lkml.kernel.org/r/1340120894-9465-2-git-send-email-jolsa@redhat.com Signed-off-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_events_filter.c')
-rw-r--r--kernel/trace/trace_events_filter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 431dba8b7542..c154797a7ff7 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -2002,7 +2002,7 @@ static int ftrace_function_set_regexp(struct ftrace_ops *ops, int filter,
static int __ftrace_function_set_filter(int filter, char *buf, int len,
struct function_filter_data *data)
{
- int i, re_cnt, ret;
+ int i, re_cnt, ret = -EINVAL;
int *reset;
char **re;