linux-kernel - [PATCH] Kprobes : Recursively remove the directory on failure

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Date:	Tue,  3 Apr 2012 21:05:03 +0530
From:	Sasikantha babu <sasikanth.v19@...il.com>
To:	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>,
	"David S. Miller" <davem@...emloft.net>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	linux-kernel@...r.kernel.org,
	Sasikantha babu <sasikanth.v19@...il.com>
Subject: [PATCH] Kprobes : Recursively remove the directory on failure

Remove the "kprobes" directory recursivly if "enabled" file creation fails

Signed-off-by: Sasikantha babu <sasikanth.v19@...il.com>
---
 kernel/kprobes.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index c62b854..9b45515 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2251,7 +2251,7 @@ static int __kprobes debugfs_kprobe_init(void)
 	file = debugfs_create_file("enabled", 0600, dir,
 					&value, &fops_kp);
 	if (!file) {
-		debugfs_remove(dir);
+		debugfs_remove_recursive(dir);
 		return -ENOMEM;
 	}
 
-- 
1.7.3.4

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