* [PATCH] tracing: fix warning about usage of unitialized variable 'ret'
@ 2012-08-31 10:27 Pasi Savanainen
0 siblings, 0 replies; only message in thread
From: Pasi Savanainen @ 2012-08-31 10:27 UTC (permalink / raw)
To: rostedt, fweisbec, mingo; +Cc: linux-kernel
kernel/trace/trace_events_filter.c: In function ‘ftrace_function_set_filter_cb’:
kernel/trace/trace_events_filter.c:2074:8: warning: ‘ret’ may be used
uninitialized in this function [-Wuninitialized]
Signed-off-by: Pasi Savanainen <pasi.savanainen@nixu.com>
---
kernel/trace/trace_events_filter.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 431dba8..c154797 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;
--
1.7.9.5
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2012-08-31 10:27 [PATCH] tracing: fix warning about usage of unitialized variable 'ret' Pasi Savanainen
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