1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 0c5f0c844d21..ff48066d4c4f 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -549,6 +549,12 @@ static int ahci_softreset(struct ata_port *ap, int verbose, unsigned int *class)
 
         DPRINTK("ENTER\n");
 
+        if (!sata_dev_present(ap)) {
+                DPRINTK("PHY reports no device\n");
+                *class = ATA_DEV_NONE;
+                return 0;
+        }
+
         /* prepare for SRST (AHCI-1.1 10.4.1) */
         rc = ahci_stop_engine(ap);
         if (rc) {