Merge branch 'master'

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 64f30bf5931..3171e386f70 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -370,6 +370,8 @@ static void ata_tf_read_pio(struct ata_port *ap, struct ata_taskfile *tf)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 
+	tf->command = ata_check_status(ap);
+	tf->feature = ata_chk_err(ap);
 	tf->nsect = inb(ioaddr->nsect_addr);
 	tf->lbal = inb(ioaddr->lbal_addr);
 	tf->lbam = inb(ioaddr->lbam_addr);
@@ -402,6 +404,8 @@ static void ata_tf_read_mmio(struct ata_port *ap, struct ata_taskfile *tf)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 
+	tf->command = ata_check_status(ap);
+	tf->feature = ata_chk_err(ap);
 	tf->nsect = readb((void __iomem *)ioaddr->nsect_addr);
 	tf->lbal = readb((void __iomem *)ioaddr->lbal_addr);
 	tf->lbam = readb((void __iomem *)ioaddr->lbam_addr);
@@ -4343,11 +4347,10 @@ int ata_device_add(const struct ata_probe_ent *ent)
 
 	DPRINTK("ENTER\n");
 	/* alloc a container for our list of ATA ports (buses) */
-	host_set = kmalloc(sizeof(struct ata_host_set) +
+	host_set = kzalloc(sizeof(struct ata_host_set) +
 			   (ent->n_ports * sizeof(void *)), GFP_KERNEL);
 	if (!host_set)
 		return 0;
-	memset(host_set, 0, sizeof(struct ata_host_set) + (ent->n_ports * sizeof(void *)));
 	spin_lock_init(&host_set->lock);
 
 	host_set->dev = dev;
@@ -4387,10 +4390,8 @@ int ata_device_add(const struct ata_probe_ent *ent)
 		count++;
 	}
 
-	if (!count) {
-		kfree(host_set);
-		return 0;
-	}
+	if (!count)
+		goto err_free_ret;
 
 	/* obtain irq, that is shared between channels */
 	if (request_irq(ent->irq, ent->port_ops->irq_handler, ent->irq_flags,
@@ -4448,6 +4449,7 @@ err_out:
 		ata_host_remove(host_set->ports[i], 1);
 		scsi_host_put(host_set->ports[i]->host);
 	}
+err_free_ret:
 	kfree(host_set);
 	VPRINTK("EXIT, returning 0\n");
 	return 0;
@@ -4557,15 +4559,13 @@ ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port)
 {
 	struct ata_probe_ent *probe_ent;
 
-	probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL);
+	probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL);
 	if (!probe_ent) {
 		printk(KERN_ERR DRV_NAME "(%s): out of memory\n",
 		       kobject_name(&(dev->kobj)));
 		return NULL;
 	}
 
-	memset(probe_ent, 0, sizeof(*probe_ent));
-
 	INIT_LIST_HEAD(&probe_ent->node);
 	probe_ent->dev = dev;