lkml.org 
[lkml]   [2021]   [Feb]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 05/16] media: i2c: rdacm20: Check return values
Date
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>
---
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 56406d82b5ac..e982373908f2 100644
--- a/drivers/media/i2c/rdacm20.c
+++ b/drivers/media/i2c/rdacm20.c
@@ -470,11 +470,16 @@ 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)
--
2.30.0
\
 
 \ /
  Last update: 2021-02-17 11:38    [W:1.942 / U:0.196 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site