Re: [PATCH -next v2] coresight: trbe: Fix return value check in arm_trbe_register_coresight_cpu()

On Fri, Apr 09, 2021 at 09:49:01AM +, Wei Yongjun wrote: > 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 > Signed-off-by: Wei Yongjun > --- >

[PATCH -next v2] 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 Signed-off-by: Wei Yongjun --- v1 -> v2: remove fixes tag. --- drivers/hwtracing/coresight/coresight-trbe.c