coresight: trbe: Fix return value check in arm_trbe_register_coresight_cpu()
authorWei Yongjun <weiyongjun1@huawei.com>
Fri, 9 Apr 2021 09:49:01 +0000 (09:49 +0000)
committerMathieu Poirier <mathieu.poirier@linaro.org>
Tue, 13 Apr 2021 15:46:27 +0000 (09:46 -0600)
commit68d400c079978f649e7f63aba966d219743edd64
tree8f872e730188bf737867c7571f1cfd8f8faebd79
parentd19dea75b9920cfd78df397e836d5b885b4fcc37
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: 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>
drivers/hwtracing/coresight/coresight-trbe.c