[PATCH v4 2/3] Revert "integrity: double check iint_cache was initialized"

[Mimi Zohar]

On Fri, 2023-03-10 at 09:54 +0100, Roberto Sassu wrote:
> From: Roberto Sassu <roberto.sassu at huawei.com>
> 
> With the recent introduction of LSM_ORDER_LAST, the 'integrity' LSM is
> always initialized (if selected in the kernel configuration) and the
> iint_cache is always created (the kernel panics on error). Thus, the
> additional check of iint_cache in integrity_inode_get() is no longer
> necessary. If the 'integrity' LSM is not selected in the kernel
> configuration, integrity_inode_get() just returns NULL.
> 
> This reverts commit 92063f3ca73aab794bd5408d3361fd5b5ea33079.
> 
> Signed-off-by: Roberto Sassu <roberto.sassu at huawei.com>

Acked-by: Mimi Zohar <zohar at linux.ibm.com>