linux-kernel - [RFC][PATCH 1/7] trace: fix the glob match in __unregister_ftrace_function

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Message-Id: <1423166200-1800-1-git-send-email-viro@ZenIV.linux.org.uk>
Date:	Thu,  5 Feb 2015 19:56:34 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [RFC][PATCH 1/7] trace: fix the glob match in __unregister_ftrace_function_probe()

From: Al Viro <viro@...iv.linux.org.uk>

For patterns starting with '*' we need to match against 'search', not
'glob'.

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 kernel/trace/ftrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 224e768..9f90a4f 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3802,7 +3802,7 @@ __unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
 			if (glob) {
 				kallsyms_lookup(entry->ip, NULL, NULL,
 						NULL, str);
-				if (!ftrace_match(str, glob, len, type))
+				if (!ftrace_match(str, search, len, type))
 					continue;
 			}
 
-- 
2.1.4

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