diff mbox series

[v4,6/6] media: i2c: ov5640: Fail probe on unsupported bus_type

Message ID 20200904201835.5958-7-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Mainlined
Commit 2c61e48d0a19eff9c404e1911ec6c63c555eb0c4
Delegated to: Kieran Bingham
Headers show
Series media: i2c: ov5640 feature enhancement and fixes | expand

Commit Message

Lad Prabhakar Sept. 4, 2020, 8:18 p.m. UTC 
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>
---
 drivers/media/i2c/ov5640.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 96daeb5d6a27..ce39abf41b48 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -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)) {