mfd: asic3: Add missing iounmap() on error asic3_mfd_probe

stable inclusion
from stable-v5.10.110
commit 8513c93eadc6b1009de11033125b197bfe0ae3bd
bugzilla: https://gitee.com/openeuler/kernel/issues/I574AL

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8513c93eadc6b1009de11033125b197bfe0ae3bd



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[ Upstream commit e84ee1a7 ]

Add the missing iounmap() before return from asic3_mfd_probe
in the error handling case.

Fixes: 64e8867b ("mfd: tmio_mmc hardware abstraction for CNF area")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220307072947.5369-1-linmq006@gmail.com


Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Yu Liao <liaoyu15@huawei.com>
Reviewed-by: Wei Li <liwei391@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>