ahci: logical-bitwise and confusion in ahci_save_initial_config()

logical-bitwise & confusion
Signed-off-by: NRoel Kluin <12o3l@tiscali.nl>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/ata/ahci.c

@@ -684,7 +684,7 @@ static void ahci_save_initial_config(struct pci_dev *pdev,
 		cap &= ~HOST_CAP_NCQ;
 	}
 
-	if ((cap && HOST_CAP_PMP) && (hpriv->flags & AHCI_HFLAG_NO_PMP)) {
+	if ((cap & HOST_CAP_PMP) && (hpriv->flags & AHCI_HFLAG_NO_PMP)) {
 		dev_printk(KERN_INFO, &pdev->dev,
 			   "controller can't do PMP, turning off CAP_PMP\n");
 		cap &= ~HOST_CAP_PMP;