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Commit 83359627 authored by Yuanfang Zhang's avatar Yuanfang Zhang
Browse files

coresight: perf: Fix NULL point dereference issue 



Use the correct method to reference the "event_data->path".

Change-Id: I12eca4bef96ff270fc478ad5d0d3023253af5121
Signed-off-by: default avatarYuanfang Zhang <zhangyuanfang@codeaurora.org>
parent 74de7711

drivers/hwtracing/coresight/coresight-etm-perf.c

+1 −1
Original line number Diff line number Diff line
@@ -154,7 +154,7 @@ static void free_event_data(struct work_struct *work) 
		struct list_head **ppath;



		ppath = etm_event_cpu_path_ptr(event_data, cpu);

		source = coresight_get_source(event_data->path[cpu]);

		source = coresight_get_source(*ppath);

		if (!(IS_ERR_OR_NULL(*ppath)))

			coresight_release_path(source, *ppath);

		*ppath = NULL;