Taehee Yoo 6556ff32f1 netdevsim: use IS_ERR instead of IS_ERR_OR_NULL for debugfs ...

Debugfs APIs return valid pointer or error pointer. it doesn't return NULL.
So, using IS_ERR is enough, not using IS_ERR_OR_NULL.

Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2020-02-03 15:32:20 -08:00

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