V4L/DVB (11392): patch: s2255drv driver removal problem fixed
This patch fixes kfree problem on driver removal, fixes streamoff problem
and removes unnecessary videobuf_waiton from free_buffer function.
Signed-off-by: Dean Anderson <dean@sensoray.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index b5be633..5202cad 100644
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c
@@ -722,7 +722,6 @@
{
dprintk(4, "%s\n", __func__);
- videobuf_waiton(&buf->vb, 0, 0);
videobuf_vmalloc_free(&buf->vb);
buf->vb.state = VIDEOBUF_NEEDS_INIT;
}
@@ -1324,7 +1323,6 @@
static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
{
- int res;
struct s2255_fh *fh = priv;
struct s2255_dev *dev = fh->dev;
@@ -1338,9 +1336,7 @@
return -EINVAL;
}
s2255_stop_acquire(dev, fh->channel);
- res = videobuf_streamoff(&fh->vb_vidq);
- if (res < 0)
- return res;
+ videobuf_streamoff(&fh->vb_vidq);
res_free(dev, fh);
return 0;
}
@@ -1707,13 +1703,13 @@
kfree(dev->fw_data);
usb_put_dev(dev->udev);
dprintk(1, "%s", __func__);
- kfree(dev);
while (!list_empty(&s2255_devlist)) {
list = s2255_devlist.next;
list_del(list);
}
mutex_unlock(&dev->open_lock);
+ kfree(dev);
}
static int s2255_close(struct file *file)