1 files changed, 14 insertions, 6 deletions

diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index 721564176d8c..d38682265892 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -808,6 +808,9 @@ static int dcmi_try_fmt(struct stm32_dcmi *dcmi, struct v4l2_format *f,
 
 	sd_fmt = find_format_by_fourcc(dcmi, pix->pixelformat);
 	if (!sd_fmt) {
+		if (!dcmi->num_of_sd_formats)
+			return -ENODATA;
+
 		sd_fmt = dcmi->sd_formats[dcmi->num_of_sd_formats - 1];
 		pix->pixelformat = sd_fmt->fourcc;
 	}
@@ -986,6 +989,9 @@ static int dcmi_set_sensor_format(struct stm32_dcmi *dcmi,
 
 	sd_fmt = find_format_by_fourcc(dcmi, pix->pixelformat);
 	if (!sd_fmt) {
+		if (!dcmi->num_of_sd_formats)
+			return -ENODATA;
+
 		sd_fmt = dcmi->sd_formats[dcmi->num_of_sd_formats - 1];
 		pix->pixelformat = sd_fmt->fourcc;
 	}
@@ -1645,7 +1651,7 @@ static int dcmi_probe(struct platform_device *pdev)
 	dcmi->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
 	if (IS_ERR(dcmi->rstc)) {
 		dev_err(&pdev->dev, "Could not get reset control\n");
-		return -ENODEV;
+		return PTR_ERR(dcmi->rstc);
 	}
 
 	/* Get bus characteristics from devicetree */
@@ -1660,7 +1666,7 @@ static int dcmi_probe(struct platform_device *pdev)
 	of_node_put(np);
 	if (ret) {
 		dev_err(&pdev->dev, "Could not parse the endpoint\n");
-		return -ENODEV;
+		return ret;
 	}
 
 	if (ep.bus_type == V4L2_MBUS_CSI2) {
@@ -1673,8 +1679,9 @@ static int dcmi_probe(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq <= 0) {
-		dev_err(&pdev->dev, "Could not get irq\n");
-		return -ENODEV;
+		if (irq != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Could not get irq\n");
+		return irq;
 	}
 
 	dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1694,12 +1701,13 @@ static int dcmi_probe(struct platform_device *pdev)
 					dev_name(&pdev->dev), dcmi);
 	if (ret) {
 		dev_err(&pdev->dev, "Unable to request irq %d\n", irq);
-		return -ENODEV;
+		return ret;
 	}
 
 	mclk = devm_clk_get(&pdev->dev, "mclk");
 	if (IS_ERR(mclk)) {
-		dev_err(&pdev->dev, "Unable to get mclk\n");
+		if (PTR_ERR(mclk) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Unable to get mclk\n");
 		return PTR_ERR(mclk);
 	}