drm/bridge: ite-it6263: Prevent error pointer dereference in probe()

If devm_i2c_new_dummy_device() fails then we were supposed to return an
error code, but instead the function continues and will crash on the next
line.  Add the missing return statement.

Fixes: 0497236 ("drm/bridge: Add ITE IT6263 LVDS to HDMI converter")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Biju Das <[email protected]>
Reviewed-by: Liu Ying <[email protected]>
Signed-off-by: Liu Ying <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: Dan Carpenter

drivers/gpu/drm/bridge/ite-it6263.c

@@ -845,8 +845,8 @@ static int it6263_probe(struct i2c_client *client)
 	it->lvds_i2c = devm_i2c_new_dummy_device(dev, client->adapter,
 						 LVDS_INPUT_CTRL_I2C_ADDR);
 	if (IS_ERR(it->lvds_i2c))
-		dev_err_probe(it->dev, PTR_ERR(it->lvds_i2c),
-			      "failed to allocate I2C device for LVDS\n");
+		return dev_err_probe(it->dev, PTR_ERR(it->lvds_i2c),
+				     "failed to allocate I2C device for LVDS\n");
 
 	it->lvds_regmap = devm_regmap_init_i2c(it->lvds_i2c,
 					       &it6263_lvds_regmap_config);