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From: "Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com>
To: rostedt@goodmis.org
Cc: linux-trace-devel@vger.kernel.org
Subject: [PATCH v4 3/8] libtracefs: Use tracefs_list_free() API
Date: Tue, 17 Nov 2020 09:45:52 +0200	[thread overview]
Message-ID: <20201117074557.180602-4-tz.stoyanov@gmail.com> (raw)
In-Reply-To: <20201117074557.180602-1-tz.stoyanov@gmail.com>

Use the tracefs_list_free() for cleaning lists of events and systems,
returned by tracefs_system_events() and tracefs_event_systems() APIs.

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
---
 lib/tracefs/tracefs-events.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/lib/tracefs/tracefs-events.c b/lib/tracefs/tracefs-events.c
index 8e825f50..6b796382 100644
--- a/lib/tracefs/tracefs-events.c
+++ b/lib/tracefs/tracefs-events.c
@@ -481,11 +481,7 @@ next_event:
 			failure = ret;
 	}
 
-	if (events) {
-		for (i = 0; events[i]; i++)
-			free(events[i]);
-		free(events);
-	}
+	tracefs_list_free(events);
 	return failure;
 }
 
@@ -564,11 +560,7 @@ static int fill_local_events_system(const char *tracing_dir,
 	/* always succeed because parsing failures are not critical */
 	ret = 0;
 out:
-	if (systems) {
-		for (i = 0; systems[i]; i++)
-			free(systems[i]);
-		free(systems);
-	}
+	tracefs_list_free(systems);
 	return ret;
 }
 
-- 
2.28.0


  parent reply	other threads:[~2020-11-17  7:46 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-17  7:45 [PATCH v4 0/8] libtracefs fixes and improvements Tzvetomir Stoyanov (VMware)
2020-11-17  7:45 ` [PATCH v4 1/8] trace-cmd: Change tracefs.h include path Tzvetomir Stoyanov (VMware)
2020-11-17  7:45 ` [PATCH v4 2/8] libtracefs: Change get name API to return constant string Tzvetomir Stoyanov (VMware)
2020-11-17  7:45 ` Tzvetomir Stoyanov (VMware) [this message]
2020-11-17  7:45 ` [PATCH v4 4/8] libtracefs: Add new API to check if instance exists Tzvetomir Stoyanov (VMware)
2020-11-17  7:45 ` [PATCH v4 5/8] libtracefs: Combine allocate and create APIs into one Tzvetomir Stoyanov (VMware)
2020-11-18 21:44   ` Steven Rostedt
2020-11-18 21:46     ` [PATCH v4.1 - 5.1/8] libtracefs: Use the permissions of the instances directory for instances Steven Rostedt
2020-11-19 15:07       ` Tzvetomir Stoyanov
2020-11-18 21:46     ` [PATCH v4.1 5.2/8] libtracefs: Combine allocate and create APIs into one Steven Rostedt
2020-11-17  7:45 ` [PATCH v4 6/8] libtracefs: Add new tracefs API tracefs_instances_walk() Tzvetomir Stoyanov (VMware)
2020-11-17  7:45 ` [PATCH v4 7/8] trace-cmd: Add new libtrasefs API to get the current trace clock Tzvetomir Stoyanov (VMware)
2020-11-17  7:45 ` [PATCH v4 8/8] libtracefs: Hide non API functions Tzvetomir Stoyanov (VMware)

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