hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IC30P1 -------------------------------- When the allocation of mbm_core fails due to insufficient system memory resources, it is necessary to also release the previously allocated mbm_total and mbm_local to prevent memory leakage. Fixes: 556688623b2b ("fs/resctrl: Create l2 cache monitors") Signed-off-by: Zeng Heng <zengheng4@huawei.com> --- fs/resctrl/rdtgroup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/resctrl/rdtgroup.c b/fs/resctrl/rdtgroup.c index df7736e9a8af..9252781360c4 100644 --- a/fs/resctrl/rdtgroup.c +++ b/fs/resctrl/rdtgroup.c @@ -3875,7 +3875,8 @@ static int domain_setup_mon_state(struct rdt_resource *r, struct rdt_domain *d) d->mbm_core = kcalloc(idx_limit, tsize, GFP_KERNEL); if (!d->mbm_core) { bitmap_free(d->rmid_busy_llc); - kfree(d->mbm_core); + kfree(d->mbm_total); + kfree(d->mbm_local); return -ENOMEM; } } -- 2.25.1