Merge "coresight: Add Null check before accessing pointer buf" (9b2ccc1d) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/hwtracing/coresight/coresight-tmc-etf.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -237,6 +237,9 @@ static int tmc_enable_etf_sink_perf(struct coresight_device csdev, void data)
		struct perf_output_handle *handle = data;
		struct cs_buffers *buf = etm_perf_sink_config(handle);

		if (!buf)
		return -EINVAL;

		spin_lock_irqsave(&drvdata->spinlock, flags);
		do {
		ret = -EINVAL;