arcmsr: fixed getting wrong configuration data

arcmsr: fixed getting wrong configuration data

[ Upstream commit 251e2d25bfb72b69edd414abfa42a41191d9657a ]

Fixed getting wrong configuration data of adapter type B and type D.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>