diff mbox series

[v2,1/5] libtracefs: Close filter file descriptor on freeing of instance

Message ID 20210408133431.2023697-2-rostedt@goodmis.org (mailing list archive)
State Accepted
Commit 58f141719bfeb593d87afff10c6ae13ae2a49244
Headers show
Series libtracefs: Update filtering functions | expand

Commit Message

Steven Rostedt April 8, 2021, 1:34 p.m. UTC 
From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>

If the instance ftrace_filter_fd is open on freeing of the instance, close
it.

Link: https://lore.kernel.org/linux-trace-devel/20210408085340.5e84064f@gandalf.local.home/

Suggested-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
 src/tracefs-instance.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/src/tracefs-instance.c b/src/tracefs-instance.c
index bf2fabf..e222191 100644
--- a/src/tracefs-instance.c
+++ b/src/tracefs-instance.c
@@ -66,6 +66,10 @@  void tracefs_instance_free(struct tracefs_instance *instance)
 {
 	if (!instance)
 		return;
+
+	if (instance->ftrace_filter_fd >= 0)
+		close(instance->ftrace_filter_fd);
+
 	free(instance->trace_dir);
 	free(instance->name);
 	free(instance);