Unverified Commit cbd1b65d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15415 tracing/histograms: Fix memory leak problem 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Huafei <lihuafei1@huawei.com>
https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/O3L4GKQZXNZRMGJ3B3EWSC5PBEQ6HSRJ/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBP6IV 
 
Link:https://gitee.com/openeuler/kernel/pulls/15415

 

Reviewed-by: default avatarYe Weihua <yeweihua4@huawei.com>
Reviewed-by: default avatarXu Kuohai <xukuohai@huawei.com>
Reviewed-by: default avatarYuan Can <yuancan@huawei.com>
Signed-off-by: default avatarYuan Can <yuancan@huawei.com>
parents e659b839 2545f867

kernel/trace/trace_events_hist.c

+2 −0
Original line number Diff line number Diff line
@@ -4155,6 +4155,8 @@ static int parse_var_defs(struct hist_trigger_data *hist_data) 


			s = kstrdup(field_str, GFP_KERNEL);

			if (!s) {

				kfree(hist_data->attrs->var_defs.name[n_vars]);

				hist_data->attrs->var_defs.name[n_vars] = NULL;

				ret = -ENOMEM;

				goto free;

			}