Commit 5b83cfa9 authored by Dan Carpenter's avatar Dan Carpenter Committed by Mauro Carvalho Chehab

V4L/DVB (11515): drivers/media/video/saa5249.c: fix use-after-free and leak

I moved the kfree() down a couple lines.  t->vdev is going to be in freed
memory so there is no point setting it to NULL.  I added a kfree(t) on a
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 3964b58a
......@@ -598,6 +598,7 @@ static int saa5249_probe(struct i2c_client *client,
/* Now create a video4linux device */
t->vdev = video_device_alloc();
if (t->vdev == NULL) {
kfree(t);
kfree(client);
return -ENOMEM;
}
......@@ -617,9 +618,8 @@ static int saa5249_probe(struct i2c_client *client,
/* Register it */
err = video_register_device(t->vdev, VFL_TYPE_VTX, -1);
if (err < 0) {
kfree(t);
video_device_release(t->vdev);
t->vdev = NULL;
kfree(t);
return err;
}
return 0;
......
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