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media: i2c: ov5640: Fail probe on unsupported bus_type 

Fail probe if unsupported bus_type is detected.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Lad Prabhakar 2020-09-04 22:18:35 +02:00 committed by Mauro Carvalho Chehab
parent 4039b03720
commit 2c61e48d0a
1 changed files with 7 additions and 0 deletions
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7
drivers/media/i2c/ov5640.c
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@ -3072,6 +3072,13 @@ static int ov5640_probe(struct i2c_client *client)
return ret;
}
if (sensor->ep.bus_type != V4L2_MBUS_PARALLEL &&
sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY &&
sensor->ep.bus_type != V4L2_MBUS_BT656) {
dev_err(dev, "Unsupported bus type %d\n", sensor->ep.bus_type);
return -EINVAL;
}
/* get system clock (xclk) */
sensor->xclk = devm_clk_get(dev, "xclk");
if (IS_ERR(sensor->xclk)) {