diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-07-01 15:41:53 +0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2022-07-01 11:53:29 -0700 |
| commit | d0e51022a025ca5350fafb8e413a6fe5d4baf833 (patch) | |
| tree | 082924672ec70b493e872d3b2783d17883b2c0b8 /drivers/hwmon | |
| parent | f0aa153b6ce8018a052d9c05dc1b8483ac3a0f1a (diff) | |
hwmon: (ibmaem) don't call platform_device_del() if platform_device_add() fails
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@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220701074153.4021556-1-yangyingliang@huawei.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/ibmaem.c | 12 |
1 files 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 @@ hwmon_reg_err: 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 @@ hwmon_reg_err: 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: |