X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fehci-mem.c;h=766061e0260a5e96d6258149bc6f7f8a31f71ee9;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=5c38ad869485e8870f20d1834f78eb264cbe8104;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index 5c38ad869..766061e02 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -45,7 +45,7 @@ static inline void ehci_qtd_init (struct ehci_qtd *qtd, dma_addr_t dma)
 	INIT_LIST_HEAD (&qtd->qtd_list);
 }
 
-static struct ehci_qtd *ehci_qtd_alloc (struct ehci_hcd *ehci, int flags)
+static struct ehci_qtd *ehci_qtd_alloc (struct ehci_hcd *ehci, gfp_t flags)
 {
 	struct ehci_qtd		*qtd;
 	dma_addr_t		dma;
@@ -75,11 +75,10 @@ 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);
 }
 
-static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, int flags)
+static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, gfp_t flags)
 {
 	struct ehci_qh		*qh;
 	dma_addr_t		dma;
@@ -161,7 +160,7 @@ static void ehci_mem_cleanup (struct ehci_hcd *ehci)
 }
 
 /* remember to add cleanup code (above) if you add anything here */
-static int ehci_mem_init (struct ehci_hcd *ehci, int flags)
+static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
 {
 	int i;
 
@@ -221,13 +220,9 @@ static int ehci_mem_init (struct ehci_hcd *ehci, int flags)
 		ehci->periodic [i] = EHCI_LIST_END;
 
 	/* software shadow of hardware table */
-	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;
+	ehci->pshadow = kcalloc(ehci->periodic_size, sizeof(void *), flags);
+	if (ehci->pshadow != NULL)
+		return 0;
 
 fail:
 	ehci_dbg (ehci, "couldn't init memory\n");