From e57421f400d17786c1fdbead5fbca27a1fbe4ec5 Mon Sep 17 00:00:00 2001 From: David Smith Date: Fri, 22 May 2009 10:50:30 -0500 Subject: Added error checking and other updates. * runtime/vsprintf.c: Added transport.h inclusion for STP_BUFFER_SIZE definition. * runtime/transport/debugfs.c (_stp_register_ctl_channel_fs): Added error checking. * runtime/transport/transport.c (_stp_get_root_dir): Ditto. (_stp_transport_fs_init): Added original transport support and error checking. * runtime/transport/relay_v2.c (__stp_relay_create_buf_file_callback): Added error checking. (_stp_transport_data_fs_init): Ditto. * runtime/transport/ring_buffer.c (_stp_transport_data_fs_init): Ditto. * runtime/transport/utt.c: Removed unused file. * runtime/transport/utt.h: Ditto. --- runtime/transport/debugfs.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'runtime/transport/debugfs.c') diff --git a/runtime/transport/debugfs.c b/runtime/transport/debugfs.c index 7a08982a..6bbef53b 100644 --- a/runtime/transport/debugfs.c +++ b/runtime/transport/debugfs.c @@ -36,6 +36,13 @@ static int _stp_register_ctl_channel_fs(void) errk("Error creating systemtap debugfs entries.\n"); return -1; } + else if (IS_ERR(_stp_cmd_file)) { + _stp_cmd_file = NULL; + errk("Error creating systemtap debugfs entries: %ld\n", + -PTR_ERR(_stp_cmd_file)); + return -1; + } + _stp_cmd_file->d_inode->i_uid = _stp_uid; _stp_cmd_file->d_inode->i_gid = _stp_gid; -- cgit