summaryrefslogtreecommitdiffstats
path: root/drivers/soc
diff options
context:
space:
mode:
authorAnson Huang <Anson.Huang@nxp.com>2019-05-24 07:51:01 +0200
committerShawn Guo <shawnguo@kernel.org>2019-06-05 08:09:24 +0200
commit4c396a604a57da8f883a8b3368d83181680d6907 (patch)
treeeb43d32adfcc342d6f974af60277bc071e080b0a /drivers/soc
parentsoc: imx: soc-imx8: Avoid unnecessary of_node_put() in error handling (diff)
downloadlinux-4c396a604a57da8f883a8b3368d83181680d6907.tar.xz
linux-4c396a604a57da8f883a8b3368d83181680d6907.zip
soc: imx: soc-imx8: Correct return value of error handle
Current implementation of i.MX8 SoC driver returns -ENODEV for all cases of error during initialization, this is incorrect. This patch fixes them using correct return value according to different errors. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/imx/soc-imx8.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8.c
index d377a90f3a2f..0a8681f208d3 100644
--- a/drivers/soc/imx/soc-imx8.c
+++ b/drivers/soc/imx/soc-imx8.c
@@ -102,7 +102,7 @@ static int __init imx8_soc_init(void)
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
- return -ENODEV;
+ return -ENOMEM;
soc_dev_attr->family = "Freescale i.MX";
@@ -112,8 +112,10 @@ static int __init imx8_soc_init(void)
goto free_soc;
id = of_match_node(imx8_soc_match, root);
- if (!id)
+ if (!id) {
+ ret = -ENODEV;
goto free_soc;
+ }
data = id->data;
if (data) {
@@ -123,12 +125,16 @@ static int __init imx8_soc_init(void)
}
soc_dev_attr->revision = imx8_revision(soc_rev);
- if (!soc_dev_attr->revision)
+ if (!soc_dev_attr->revision) {
+ ret = -ENOMEM;
goto free_soc;
+ }
soc_dev = soc_device_register(soc_dev_attr);
- if (IS_ERR(soc_dev))
+ if (IS_ERR(soc_dev)) {
+ ret = PTR_ERR(soc_dev);
goto free_rev;
+ }
of_node_put(root);
@@ -139,6 +145,6 @@ free_rev:
free_soc:
kfree(soc_dev_attr);
of_node_put(root);
- return -ENODEV;
+ return ret;
}
device_initcall(imx8_soc_init);