[PATCH 2/4] tracing: fix trace_seq_printf return value

[Jiri Olsa <jolsa@redhat.com>]

I believe we want to return the number of written characters,
instead of the available buffer length.

wbr,
jirka

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
---
 kernel/trace/trace_output.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index ed17565..e871125 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -95,7 +95,7 @@ trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
 
 	s->len += ret;
 
-	return len;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(trace_seq_printf);
 
-- 
1.6.2.5