提交 07f7db4c 编写于 作者: H Hans Verkuil 提交者: Mauro Carvalho Chehab

V4L/DVB (10291): em28xx: fix VIDIOC_G_CTRL when there is no msp34xx device.

Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 71bf2e08
无相关合并请求
......@@ -1008,8 +1008,13 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
if (dev->board.has_msp34xx)
em28xx_i2c_call_clients(dev, VIDIOC_G_CTRL, ctrl);
else
else {
rc = em28xx_get_ctrl(dev, ctrl);
if (rc < 0) {
em28xx_i2c_call_clients(dev, VIDIOC_G_CTRL, ctrl);
rc = 0;
}
}
mutex_unlock(&dev->lock);
return rc;
......
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