linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / drivers / usb / host / ehci-mem.c

diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index 766061e..91c2ab4 100644 (file)
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -75,6 +75,7 @@ static void qh_destroy (struct kref *kref)
        }
        if (qh->dummy)
                ehci_qtd_free (ehci, qh->dummy);
+       usb_put_dev (qh->dev);
        dma_pool_free (ehci->qh_pool, qh, qh->qh_dma);
 }
 
@@ -220,9 +221,13 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
                ehci->periodic [i] = EHCI_LIST_END;
 
        /* software shadow of hardware table */
-       ehci->pshadow = kcalloc(ehci->periodic_size, sizeof(void *), flags);
-       if (ehci->pshadow != NULL)
-               return 0;
+       ehci->pshadow = kmalloc (ehci->periodic_size * sizeof (void *), flags);
+       if (ehci->pshadow == NULL) {
+               goto fail;
+       }
+       memset (ehci->pshadow, 0, ehci->periodic_size * sizeof (void *));
+
+       return 0;
 
 fail:
        ehci_dbg (ehci, "couldn't init memory\n");