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

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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: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20210409094901.1903622-1-weiyongjun1@huawei.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
Wei Yongjun 2021-04-09 09:49:01 +00:00 committed by Mathieu Poirier
parent d19dea75b9
commit 68d400c079
1 changed files with 1 additions and 1 deletions
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2
drivers/hwtracing/coresight/coresight-trbe.c
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@ -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;