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 c5ca63253b45575cca7e9e2c1f69b8c5a2b16e8d..5bfd1d6883ac9114e77e66cf006fce9a51c25874 100644 (file)
--- 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: