Return value from ata_exec_internal() directly instead of
taking this in another redundant variable.
Reported-by: NZeal Robot <zealci@zte.com.cn>
Signed-off-by: NJinpeng Cui <cui.jinpeng2@zte.com.cn>
Signed-off-by: NDamien Le Moal <damien.lemoal@opensource.wdc.com>