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authorJeff Garzik <jgarzik@pobox.com>2005-10-29 17:49:12 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-29 17:49:12 -0400
commitb0c4e148bd591629749d02a8fbc8d81c26d548cf (patch)
tree3e2142635f3dc2ceeae870ead2dceab7b9c6def1 /drivers/scsi/libata-core.c
parent5615ca7906aefbdc3318604c89db5931d0a25910 (diff)
parentbe15cd72d256e5eb3261a781b8507fac83ab33f6 (diff)
Merge branch 'master'
Diffstat (limited to 'drivers/scsi/libata-core.c')
-rw-r--r--drivers/scsi/libata-core.c18
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;