Commit bed2cc48 authored by ZhangPeng's avatar ZhangPeng Committed by Richard Weinberger
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hostfs: Fix the NULL vs IS_ERR() bug for __filemap_get_folio() 



The __filemap_get_folio() function returns error pointers.
It never returns NULL. So use IS_ERR() to check it.

Fixes: 1da86618 ("fs: Convert aops->write_begin to take a folio")
Signed-off-by: default avatarZhangPeng <zhangpeng362@huawei.com>
Acked-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 2f681ba4
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