diff options
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index b89cdfe20bc1..9613a757c902 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -1440,28 +1440,17 @@ static int system_tr_open(struct inode *inode, struct file *filp) struct trace_array *tr = inode->i_private; int ret; - if (tracing_is_disabled()) - return -ENODEV; - - if (trace_array_get(tr) < 0) - return -ENODEV; - /* Make a temporary dir that has no system but points to tr */ dir = kzalloc(sizeof(*dir), GFP_KERNEL); - if (!dir) { - trace_array_put(tr); + if (!dir) return -ENOMEM; - } - - dir->tr = tr; - ret = tracing_open_generic(inode, filp); + ret = tracing_open_generic_tr(inode, filp); if (ret < 0) { - trace_array_put(tr); kfree(dir); return ret; } - + dir->tr = tr; filp->private_data = dir; return 0; |