diff options
Diffstat (limited to 'runtime/transport/ring_buffer.c')
| -rw-r--r-- | runtime/transport/ring_buffer.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/runtime/transport/ring_buffer.c b/runtime/transport/ring_buffer.c index 0385e7d3..217d0735 100644 --- a/runtime/transport/ring_buffer.c +++ b/runtime/transport/ring_buffer.c @@ -405,6 +405,13 @@ static int _stp_transport_data_fs_init(void) __stp_free_ring_buffer(); return -ENOENT; } + else if (IS_ERR(__stp_entry[cpu])) { + rc = PTR_ERR(__stp_entry[cpu]); + pr_warning("Could not create debugfs 'trace' entry\n"); + __stp_free_ring_buffer(); + return rc; + } + __stp_entry[cpu]->d_inode->i_uid = _stp_uid; __stp_entry[cpu]->d_inode->i_gid = _stp_gid; |