[PATCH v5 14/15] media: i2c: rdacm20: Check return values

[Jacopo Mondi <jacopo+renesas@jmondi.org>]

The camera module initialization routine does not check the return
value of a few functions. Fix that.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/media/i2c/rdacm20.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c
index f1819bfa165d..e6fed86a3281 100644
--- a/drivers/media/i2c/rdacm20.c
+++ b/drivers/media/i2c/rdacm20.c
@@ -466,11 +466,16 @@ static int rdacm20_initialize(struct rdacm20_device *dev)
 	 *  Ensure that we have a good link configuration before attempting to
 	 *  identify the device.
 	 */
-	max9271_configure_i2c(&dev->serializer, MAX9271_I2CSLVSH_469NS_234NS |
-						MAX9271_I2CSLVTO_1024US |
-						MAX9271_I2CMSTBT_105KBPS);
+	ret = max9271_configure_i2c(&dev->serializer,
+				    MAX9271_I2CSLVSH_469NS_234NS |
+				    MAX9271_I2CSLVTO_1024US |
+				    MAX9271_I2CMSTBT_105KBPS);
+	if (ret)
+		return ret;
 
-	max9271_configure_gmsl_link(&dev->serializer);
+	ret = max9271_configure_gmsl_link(&dev->serializer);
+	if (ret)
+		return ret;
 
 	ret = max9271_verify_id(&dev->serializer);
 	if (ret < 0)
-- 
2.31.1