Unverified Commit a063cb8e authored Sep 24, 2024 by openeuler-ci-bot Committed by Gitee Sep 24, 2024

!11719 rtla/osnoise: Prevent NULL dereference in error handling

Merge Pull Request from: @ci-robot 
 
PR sync from: Yuan Can <yuancan@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/SCWLP2E3JTLCOQHF7XA5ZLYOWTLZ4GMO/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAOY19 
 
Link:https://gitee.com/openeuler/kernel/pulls/11719

 

Reviewed-by: Zhang Peng <zhangpeng362@huawei.com>
Signed-off-by: Zhang Peng <zhangpeng362@huawei.com>

parents e7d34f92 b85114fc

tools/tracing/rtla/src/osnoise_top.c

+4 −7

Original line number	Diff line number	Diff line
		@@ -624,8 +624,10 @@ struct osnoise_tool osnoise_init_top(struct osnoise_top_params params)
		return NULL;

		tool->data = osnoise_alloc_top(nr_cpus);
		if (!tool->data)
		goto out_err;
		if (!tool->data) {
		osnoise_destroy_tool(tool);
		return NULL;
		}

		tool->params = params;

		@@ -633,11 +635,6 @@ struct osnoise_tool osnoise_init_top(struct osnoise_top_params params)
		osnoise_top_handler, NULL);

		return tool;

		out_err:
		osnoise_free_top(tool->data);
		osnoise_destroy_tool(tool);
		return NULL;
		}

		static int stop_tracing;