From: "Jose A. Perez de Azpillaga" <azpijr@gmail.com>
To: syzbot <syzbot+afc686a471d70896c5d9@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [media?] memory leak in vidtv_psi_short_event_desc_init
Date: Sun, 12 Apr 2026 18:20:39 +0200 [thread overview]
Message-ID: <advGF8eFp3on-6hb@gmail.com> (raw)
In-Reply-To: <69d411c9.a70a0220.a26f2.003e.GAE@google.com>
#syz test
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 3c8bc75e4d6c..fdd9fa5cc24c 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -901,8 +901,14 @@ static int dvb_dmxdev_add_pid(struct dmxdev *dmxdev,
feed->pid = pid;
list_add(&feed->next, &filter->feed.ts);
- if (filter->state >= DMXDEV_STATE_GO)
- return dvb_dmxdev_start_feed(dmxdev, filter, feed);
+ if (filter->state >= DMXDEV_STATE_GO) {
+ int ret = dvb_dmxdev_start_feed(dmxdev, filter, feed);
+ if (ret < 0) {
+ list_del(&feed->next);
+ kfree(feed);
+ }
+ return ret;
+ }
return 0;
}
next prev parent reply other threads:[~2026-04-12 16:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-06 20:04 [syzbot] [media?] memory leak in vidtv_psi_short_event_desc_init syzbot
2026-04-12 13:11 ` Jose A. Perez de Azpillaga
2026-04-12 14:55 ` syzbot
2026-04-12 16:20 ` Jose A. Perez de Azpillaga [this message]
2026-04-12 17:13 ` syzbot
2026-04-12 18:25 ` [PATCH] media: dvb-core: fix memory leak in dvb_dmxdev_add_pid() on start failure Jose A. Perez de Azpillaga
2026-05-13 9:05 ` Jose A. Perez de Azpillaga
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