Add the missing platform_driver_unregister() before return
from amd_energy_init() in the error handling case.
Fixes: 8abee9566b7e ("hwmon: Add amd_energy driver to report energy counters")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
drivers/hwmon/amd_energy.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/hwmon/amd_energy.c b/drivers/hwmon/amd_energy.c
index bc8b643a37d5..e95b7426106e 100644
--- a/drivers/hwmon/amd_energy.c
+++ b/drivers/hwmon/amd_energy.c
@@ -379,8 +379,10 @@ static int __init amd_energy_init(void)
return ret;
amd_energy_platdev = platform_device_alloc(DRVNAME, 0);
- if (!amd_energy_platdev)
+ if (!amd_energy_platdev) {
+ platform_driver_unregister(&amd_energy_driver);
return -ENOMEM;
+ }
ret = platform_device_add(amd_energy_platdev);
if (ret) {
