cifs: fix the out of range assignment to bit fields in parse_server_interfaces

stable inclusion
from stable-5.10.55
commit 65039407489c3baddbd883acc243867c2c28f9c3
bugzilla: 175636 https://gitee.com/openeuler/kernel/issues/I4DYWD

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=65039407489c3baddbd883acc243867c2c28f9c3



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[ Upstream commit c9c9c681 ]

Because the out of range assignment to bit fields
are compiler-dependant, the fields could have wrong
value.

Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>