From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 25 May 2011 02:18:57 +0000 (-0400)
Subject: Tracepoint list ABI: fix initialization of anonymous file
X-Git-Tag: v2.0-pre1~92
X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=30f18bf0814f797f13837967fbc4617796f1742b;p=lttng-modules.git

Tracepoint list ABI: fix initialization of anonymous file

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/ltt-debugfs-abi.c b/ltt-debugfs-abi.c
index c5ca6325..5bfd1d68 100644
--- a/ltt-debugfs-abi.c
+++ b/ltt-debugfs-abi.c
@@ -95,6 +95,7 @@ int lttng_abi_tracepoint_list(void)
 		ret = file_fd;
 		goto fd_error;
 	}
+
 	tracepoint_list_file = anon_inode_getfile("[lttng_session]",
 					  &lttng_tracepoint_list_fops,
 					  NULL, O_RDWR);
@@ -102,9 +103,18 @@ int lttng_abi_tracepoint_list(void)
 		ret = PTR_ERR(tracepoint_list_file);
 		goto file_error;
 	}
+	ret = lttng_tracepoint_list_fops.open(NULL, tracepoint_list_file);
+	if (ret < 0)
+		goto open_error;
 	fd_install(file_fd, tracepoint_list_file);
+	if (file_fd < 0) {
+		ret = file_fd;
+		goto fd_error;
+	}
 	return file_fd;
 
+open_error:
+	fput(tracepoint_list_file);
 file_error:
 	put_unused_fd(file_fd);
 fd_error: