Commit c0309373 authored by Hongbo Li's avatar Hongbo Li Committed by John Johansen
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apparmor: Use IS_ERR_OR_NULL() helper function 



Use the IS_ERR_OR_NULL() helper instead of open-coding a
NULL and an error pointer checks to simplify the code and
improve readability.

Signed-off-by: default avatarHongbo Li <lihongbo22@huawei.com>
Signed-off-by: default avatarJohn Johansen <john.johansen@canonical.com>
parent 9208c05f
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