Memory pointed by 'nd_pmu->pmu.attr_groups' is allocated in function
'register_nvdimm_pmu' and is lost after 'kfree(nd_pmu)' call in function
'unregister_nvdimm_pmu'.
Co-developed-by: Ivanov Mikhail <ivanov.mikha...@huawei-partners.com>
Signed-off-by: Konstantin Meskhidze <konstantin.meskhi...@huawei.com>
---
drivers/nvdimm/nd_perf.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/nvdimm/nd_perf.c b/drivers/nvdimm/nd_perf.c
index 433bbb68a..14881c4e0 100644
--- a/drivers/nvdimm/nd_perf.c
+++ b/drivers/nvdimm/nd_perf.c
@@ -323,7 +323,8 @@ EXPORT_SYMBOL_GPL(register_nvdimm_pmu);
void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu)
{
perf_pmu_unregister(&nd_pmu->pmu);
nvdimm_pmu_free_hotplug_memory(nd_pmu);
+ kfree(nd_pmu->pmu.attr_groups);
kfree(nd_pmu);
}
EXPORT_SYMBOL_GPL(unregister_nvdimm_pmu);
--
2.34.1
