If platform_device_add() fails, it no need to call platform_device_del(), split
platform_device_unregister() into platform_device_del/put(), so platform_device_put()
can be called separately.
Fixes: 8808a793f052 ("ibmaem: new driver for power/energy/temp meters in IBM System X hardware")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
drivers/hwmon/ibmaem.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index 5c4cf742f5ae..157e232aace0 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -550,7 +550,7 @@ static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle)
res = platform_device_add(data->pdev);
if (res)
- goto ipmi_err;
+ goto dev_add_err;
platform_set_drvdata(data->pdev, data);
@@ -598,7 +598,9 @@ static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle)
ipmi_destroy_user(data->ipmi.user);
ipmi_err:
platform_set_drvdata(data->pdev, NULL);
- platform_device_unregister(data->pdev);
+ platform_device_del(data->pdev);
+dev_add_err:
+ platform_device_put(data->pdev);
dev_err:
ida_free(&aem_ida, data->id);
id_err:
@@ -690,7 +692,7 @@ static int aem_init_aem2_inst(struct aem_ipmi_data *probe,
res = platform_device_add(data->pdev);
if (res)
- goto ipmi_err;
+ goto dev_add_err;
platform_set_drvdata(data->pdev, data);
@@ -738,7 +740,9 @@ static int aem_init_aem2_inst(struct aem_ipmi_data *probe,
ipmi_destroy_user(data->ipmi.user);
ipmi_err:
platform_set_drvdata(data->pdev, NULL);
- platform_device_unregister(data->pdev);
+ platform_device_del(data->pdev);
+dev_add_err:
+ platform_device_put(data->pdev);
dev_err:
ida_free(&aem_ida, data->id);
id_err:
--
2.25.1
