memory: fsl_ifc: fix leak of private memory on probe failure

stable inclusion
from stable-v4.19.198
commit ee1aa737ba0b75ab8af3444c4ae5bdba36aed6e6
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9RL3N
CVE: CVE-2021-47314

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=ee1aa737ba0b75ab8af3444c4ae5bdba36aed6e6



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[ Upstream commit 8e0d09b1 ]

On probe error the driver should free the memory allocated for private
structure.  Fix this by using resource-managed allocation.

Fixes: a20cbdef ("powerpc/fsl: Add support for Integrated Flash Controller")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210527154322.81253-2-krzysztof.kozlowski@canonical.com


Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Tong Tiangen <tongtiangen@huawei.com>