diff mbox series

[v11.1,6/5] media: bcm2835-unicam: Return error code when DT parsing fails

Message ID 20240427212509.20750-1-laurent.pinchart@ideasonboard.com
State New
Headers show
Series None | expand

Commit Message

Laurent Pinchart April 27, 2024, 9:25 p.m. UTC 
Three of the error paths in unicam_async_nf_init() when DT parsing fails
are not setting the ret variable, resulting in the function returning 0
on error. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
Changes since v11:

- Address a third error path
---
 drivers/media/platform/broadcom/bcm2835-unicam.c | 3 +++
 1 file changed, 3 insertions(+)


base-commit: ddf6839f6b00b8c8f5f460452476a894417db4f2
diff mbox series

Patch

diff --git a/drivers/media/platform/broadcom/bcm2835-unicam.c b/drivers/media/platform/broadcom/bcm2835-unicam.c
index e91d02a64770..bd2bbb53070e 100644
--- a/drivers/media/platform/broadcom/bcm2835-unicam.c
+++ b/drivers/media/platform/broadcom/bcm2835-unicam.c
@@ -2519,6 +2519,7 @@  static int unicam_async_nf_init(struct unicam_device *unicam)
 		    num_data_lanes != 4) {
 			dev_err(unicam->dev, "%u data lanes not supported\n",
 				num_data_lanes);
+			ret = -EINVAL;
 			goto error;
 		}
 
@@ -2526,6 +2527,7 @@  static int unicam_async_nf_init(struct unicam_device *unicam)
 			dev_err(unicam->dev,
 				"Endpoint uses %u data lanes when %u are supported\n",
 				num_data_lanes, unicam->max_data_lanes);
+			ret = -EINVAL;
 			goto error;
 		}
 
@@ -2542,6 +2544,7 @@  static int unicam_async_nf_init(struct unicam_device *unicam)
 	default:
 		/* Unsupported bus type */
 		dev_err(unicam->dev, "Unsupported bus type %u\n", ep.bus_type);
+		ret = -EINVAL;
 		goto error;
 	}