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authorEric Sesterhenn <snakebyte@gmx.de>2006-02-27 21:29:43 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2006-03-20 14:49:59 -0800
commit80b6ca48321974a6566a1c9048ba34f60420bca6 (patch)
treea350e3cf6b794081c13c89d5b1913b2c1207570d /drivers/usb/host
parentd54a5cb6484705f7808b337917cc7598f2f971c3 (diff)
[PATCH] USB: kzalloc() conversion for rest of drivers/usb
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ehci-mem.c10
-rw-r--r--drivers/usb/host/ehci-sched.c3
-rw-r--r--drivers/usb/host/hc_crisv10.c12
3 files changed, 8 insertions, 17 deletions
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index ec7eb3f4f86..766061e0260 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -220,13 +220,9 @@ 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 = 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");
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 90d6900a37f..5871944e614 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -864,9 +864,8 @@ iso_sched_alloc (unsigned packets, gfp_t mem_flags)
int size = sizeof *iso_sched;
size += packets * sizeof (struct ehci_iso_packet);
- iso_sched = kmalloc (size, mem_flags);
+ iso_sched = kzalloc(size, mem_flags);
if (likely (iso_sched != NULL)) {
- memset(iso_sched, 0, size);
INIT_LIST_HEAD (&iso_sched->td_list);
}
return iso_sched;
diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c
index 641268d7e6f..2fe7fd19437 100644
--- a/drivers/usb/host/hc_crisv10.c
+++ b/drivers/usb/host/hc_crisv10.c
@@ -2137,10 +2137,9 @@ static int etrax_usb_submit_bulk_urb(struct urb *urb)
urb->status = -EINPROGRESS;
/* Setup the hcpriv data. */
- urb_priv = kmalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG);
+ urb_priv = kzalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG);
assert(urb_priv != NULL);
/* This sets rx_offset to 0. */
- memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb_priv->urb_state = NOT_STARTED;
urb->hcpriv = urb_priv;
@@ -2475,10 +2474,9 @@ static int etrax_usb_submit_ctrl_urb(struct urb *urb)
urb->status = -EINPROGRESS;
/* Setup the hcpriv data. */
- urb_priv = kmalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG);
+ urb_priv = kzalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG);
assert(urb_priv != NULL);
/* This sets rx_offset to 0. */
- memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb_priv->urb_state = NOT_STARTED;
urb->hcpriv = urb_priv;
@@ -2767,9 +2765,8 @@ static void etrax_usb_add_to_intr_sb_list(struct urb *urb, int epid)
maxlen = usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe));
interval = urb->interval;
- urb_priv = kmalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG);
+ urb_priv = kzalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG);
assert(urb_priv != NULL);
- memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb->hcpriv = urb_priv;
first_ep = &TxIntrEPList[0];
@@ -2997,9 +2994,8 @@ static void etrax_usb_add_to_isoc_sb_list(struct urb *urb, int epid)
prev_sb_desc = next_sb_desc = temp_sb_desc = NULL;
- urb_priv = kmalloc(sizeof(etrax_urb_priv_t), GFP_ATOMIC);
+ urb_priv = kzalloc(sizeof(etrax_urb_priv_t), GFP_ATOMIC);
assert(urb_priv != NULL);
- memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb->hcpriv = urb_priv;
urb_priv->epid = epid;