Fail probe if unsupported bus_type is detected.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Jacopo Mondi <jacopo@xxxxxxxxxx>
---
drivers/media/i2c/ov5640.c | 7 +++++++
1 file changed, 7 insertions(+)
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)) {
--
2.17.1
