media: imx274: declare the correct number of controls
authorLuca Ceresoli <luca@lucaceresoli.net>
Tue, 27 Nov 2018 08:34:44 +0000 (03:34 -0500)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Wed, 5 Dec 2018 11:35:20 +0000 (06:35 -0500)
v4l2_ctrl_handler_init() expects a hint of how many controls this
handler is expected to refer to. Since this number here is always 4,
let's pass exactly 4.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/i2c/imx274.c

index 95a0e7d..5fac7fd 100644 (file)
@@ -1904,7 +1904,7 @@ static int imx274_probe(struct i2c_client *client,
        imx274_reset(imx274, 1);
 
        /* initialize controls */
-       ret = v4l2_ctrl_handler_init(&imx274->ctrls.handler, 2);
+       ret = v4l2_ctrl_handler_init(&imx274->ctrls.handler, 4);
        if (ret < 0) {
                dev_err(&client->dev,
                        "%s : ctrl handler init Failed\n", __func__);