scsi: qla2xxx: Fix some memory corruption

This was supposed to be "data" instead of "&data".  The current code will
corrupt the stack.

Link: https://lore.kernel.org/r/YA6E0geUlL9Hs04A@mwanda
Fixes: dbf1f53c

 ("scsi: qla2xxx: Implementation to get and manage host, target stats and initiator port")
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>