From: Roel Kluin <roel.kluin@gmail.com>
Date: Wed, 11 Nov 2009 21:26:35 +0000 (+0100)
Subject: tracing: Fix return value of tracing_stats_read()
X-Git-Tag: firefly_0821_release~9833^2~3981^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a646365cc330b5aaf4452c91f61b1e0d1acf68d0;p=firefly-linux-kernel-4.4.55.git

tracing: Fix return value of tracing_stats_read()

The function tracing_stats_read() mistakenly returns ENOMEM instead
of the negative value -ENOMEM.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
LKML-Reference: <4AFB2C0B.50605@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index b20d3ec75de9..03c7fd55c5f9 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3730,7 +3730,7 @@ tracing_stats_read(struct file *filp, char __user *ubuf,
 
 	s = kmalloc(sizeof(*s), GFP_KERNEL);
 	if (!s)
-		return ENOMEM;
+		return -ENOMEM;
 
 	trace_seq_init(s);