Kefeng Wang 15a798f7de gfs2: Use IS_ERR_OR_NULL ...

Use IS_ERR_OR_NULL where appropriate.

(Several more places converted by Andreas.)

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

2019-06-27 20:53:46 +02:00

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