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[PATCH] Fix reference of uninitialised memory in ata_device_add()

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ata_device_add fails, calls ata_host_remove with pointers to unitialized
memory.

Signed-off-by: Dave Jones <davej@redhat.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Dave Jones 2006-09-26 23:52:50 -07:00 committed by Jeff Garzik
parent bda3028813
commit c38778c3a9
1 changed files with 1 additions and 2 deletions
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3
drivers/ata/libata-core.c
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@ -5478,11 +5478,10 @@ int ata_device_add(const struct ata_probe_ent *ent)
int irq_line = ent->irq; int irq_line = ent->irq;
ap = ata_port_add(ent, host, i); ap = ata_port_add(ent, host, i);
host->ports[i] = ap;
if (!ap) if (!ap)
goto err_out; goto err_out;
host->ports[i] = ap;
/* dummy? */ /* dummy? */
if (ent->dummy_port_mask & (1 << i)) { if (ent->dummy_port_mask & (1 << i)) {
ata_port_printk(ap, KERN_INFO, "DUMMY\n"); ata_port_printk(ap, KERN_INFO, "DUMMY\n");