From b7732a32af3335454fd274d1b09375416336b5b1 Mon Sep 17 00:00:00 2001 From: Dean Anderson Date: Mon, 30 Mar 2009 11:59:56 -0300 Subject: [PATCH] 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/s2255drv.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index b5be633e3bb0..5202cadb2aae 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -722,7 +722,6 @@ static void free_buffer(struct videobuf_queue *vq, struct s2255_buffer *buf) { 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_streamon(struct file *file, void *priv, enum v4l2_buf_type i) 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 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) 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 @@ static void s2255_destroy(struct kref *kref) 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)