Commit 68d400c0 authored by Wei Yongjun's avatar Wei Yongjun Committed by Mathieu Poirier
Browse files

coresight: trbe: Fix return value check in arm_trbe_register_coresight_cpu() 



In case of error, the function devm_kasprintf() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value
check should be replaced with NULL test.

Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20210409094901.1903622-1-weiyongjun1@huawei.com


Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
parent d19dea75

drivers/hwtracing/coresight/coresight-trbe.c

+1 −1
Original line number Diff line number Diff line
@@ -871,7 +871,7 @@ static void arm_trbe_register_coresight_cpu(struct trbe_drvdata *drvdata, int cp 


	dev = &cpudata->drvdata->pdev->dev;

	desc.name = devm_kasprintf(dev, GFP_KERNEL, "trbe%d", cpu);

	if (IS_ERR(desc.name))

	if (!desc.name)

		goto cpu_clear;



	desc.type = CORESIGHT_DEV_TYPE_SINK;