Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  drivers/ata/pata_octeon_cf.c: delete double assignment
  pata_legacy: fix CONFIG_PATA_WINBOND_VLB_MODULE test
  libata: fix NULL sdev dereference race in atapi_qc_complete()

drivers/ata/libata-scsi.c

@@ -2552,8 +2552,11 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc)
 		 *
 		 * If door lock fails, always clear sdev->locked to
 		 * avoid this infinite loop.
+		 *
+		 * This may happen before SCSI scan is complete.  Make
+		 * sure qc->dev->sdev isn't NULL before dereferencing.
 		 */
-		if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL)
+		if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL && qc->dev->sdev)
 			qc->dev->sdev->locked = 0;
 
 		qc->scsicmd->result = SAM_STAT_CHECK_CONDITION;

drivers/ata/pata_legacy.c

@@ -142,7 +142,7 @@ static int autospeed;		/* Chip present which snoops speed changes */
 static int pio_mask = ATA_PIO4;	/* PIO range for autospeed devices */
 static int iordy_mask = 0xFFFFFFFF;	/* Use iordy if available */
 
-#ifdef PATA_WINBOND_VLB_MODULE
+#ifdef CONFIG_PATA_WINBOND_VLB_MODULE
 static int winbond = 1;		/* Set to probe Winbond controllers,
 					give I/O port if non standard */
 #else

drivers/ata/pata_octeon_cf.c

@@ -652,8 +652,6 @@ static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance)
 		struct octeon_cf_data *ocd;
 
 		ap = host->ports[i];
-		ocd = ap->dev->platform_data;
-
 		ocd = ap->dev->platform_data;
 		cf_port = ap->private_data;
 		dma_int.u64 =