aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/core/hub.c2
-rw-r--r--drivers/usb/dwc2/hcd.c11
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_ep.c6
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c2
-rw-r--r--drivers/usb/host/ehci-sched.c5
-rw-r--r--drivers/usb/host/imx21-hcd.c4
-rw-r--r--drivers/usb/mon/mon_bin.c3
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c2
-rw-r--r--drivers/usb/renesas_usbhs/pipe.c3
-rw-r--r--drivers/usb/wusbcore/wa-rpipe.c3
10 files changed, 23 insertions, 18 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 26c2438d2889..fcae521df29b 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1376,7 +1376,7 @@ static int hub_configure(struct usb_hub *hub,
dev_info(hub_dev, "%d port%s detected\n", maxchild,
(maxchild == 1) ? "" : "s");
- hub->ports = kzalloc(maxchild * sizeof(struct usb_port *), GFP_KERNEL);
+ hub->ports = kcalloc(maxchild, sizeof(struct usb_port *), GFP_KERNEL);
if (!hub->ports) {
ret = -ENOMEM;
goto fail;
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 1faefea16cec..edaf0b6af4f0 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -5079,13 +5079,14 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg);
#ifdef CONFIG_USB_DWC2_TRACK_MISSED_SOFS
- hsotg->frame_num_array = kzalloc(sizeof(*hsotg->frame_num_array) *
- FRAME_NUM_ARRAY_SIZE, GFP_KERNEL);
+ hsotg->frame_num_array = kcalloc(FRAME_NUM_ARRAY_SIZE,
+ sizeof(*hsotg->frame_num_array),
+ GFP_KERNEL);
if (!hsotg->frame_num_array)
goto error1;
- hsotg->last_frame_num_array = kzalloc(
- sizeof(*hsotg->last_frame_num_array) *
- FRAME_NUM_ARRAY_SIZE, GFP_KERNEL);
+ hsotg->last_frame_num_array =
+ kcalloc(FRAME_NUM_ARRAY_SIZE,
+ sizeof(*hsotg->last_frame_num_array), GFP_KERNEL);
if (!hsotg->last_frame_num_array)
goto error1;
#endif
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index 03149b9d7ea7..a4d9b5e1e50e 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -138,9 +138,9 @@ static int ep_bd_list_alloc(struct bdc_ep *ep)
__func__, ep, num_tabs);
/* Allocate memory for table array */
- ep->bd_list.bd_table_array = kzalloc(
- num_tabs * sizeof(struct bd_table *),
- GFP_ATOMIC);
+ ep->bd_list.bd_table_array = kcalloc(num_tabs,
+ sizeof(struct bd_table *),
+ GFP_ATOMIC);
if (!ep->bd_list.bd_table_array)
return -ENOMEM;
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 9a3f7db26a5e..be59309e848c 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -2246,7 +2246,7 @@ static int struct_udc_setup(struct fsl_udc *udc,
pdata = dev_get_platdata(&pdev->dev);
udc->phy_mode = pdata->phy_mode;
- udc->eps = kzalloc(sizeof(struct fsl_ep) * udc->max_ep, GFP_KERNEL);
+ udc->eps = kcalloc(udc->max_ep, sizeof(struct fsl_ep), GFP_KERNEL);
if (!udc->eps)
return -1;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index e56db44708bc..1d87295682b8 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -117,8 +117,9 @@ static struct ehci_tt *find_tt(struct usb_device *udev)
if (utt->multi) {
tt_index = utt->hcpriv;
if (!tt_index) { /* Create the index array */
- tt_index = kzalloc(utt->hub->maxchild *
- sizeof(*tt_index), GFP_ATOMIC);
+ tt_index = kcalloc(utt->hub->maxchild,
+ sizeof(*tt_index),
+ GFP_ATOMIC);
if (!tt_index)
return ERR_PTR(-ENOMEM);
utt->hcpriv = tt_index;
diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index 3a8bbfe43a8e..6e3dad19d369 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -741,8 +741,8 @@ static int imx21_hc_urb_enqueue_isoc(struct usb_hcd *hcd,
if (urb_priv == NULL)
return -ENOMEM;
- urb_priv->isoc_td = kzalloc(
- sizeof(struct td) * urb->number_of_packets, mem_flags);
+ urb_priv->isoc_td = kcalloc(urb->number_of_packets, sizeof(struct td),
+ mem_flags);
if (urb_priv->isoc_td == NULL) {
ret = -ENOMEM;
goto alloc_td_failed;
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 34e866ad4a81..ad2c082bd0fb 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1024,7 +1024,8 @@ static long mon_bin_ioctl(struct file *file, unsigned int cmd, unsigned long arg
return -EINVAL;
size = CHUNK_ALIGN(arg);
- vec = kzalloc(sizeof(struct mon_pgmap) * (size / CHUNK_SIZE), GFP_KERNEL);
+ vec = kcalloc(size / CHUNK_SIZE, sizeof(struct mon_pgmap),
+ GFP_KERNEL);
if (vec == NULL) {
ret = -ENOMEM;
break;
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 34ee9ebe12a3..33d059c40616 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -1068,7 +1068,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
if (!gpriv)
return -ENOMEM;
- uep = kzalloc(sizeof(struct usbhsg_uep) * pipe_size, GFP_KERNEL);
+ uep = kcalloc(pipe_size, sizeof(struct usbhsg_uep), GFP_KERNEL);
if (!uep) {
ret = -ENOMEM;
goto usbhs_mod_gadget_probe_err_gpriv;
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index 9677e0e31475..c4922b96c93b 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -803,7 +803,8 @@ int usbhs_pipe_probe(struct usbhs_priv *priv)
return -EINVAL;
}
- info->pipe = kzalloc(sizeof(struct usbhs_pipe) * pipe_size, GFP_KERNEL);
+ info->pipe = kcalloc(pipe_size, sizeof(struct usbhs_pipe),
+ GFP_KERNEL);
if (!info->pipe)
return -ENOMEM;
diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c
index d0f1a6698460..38884aac862b 100644
--- a/drivers/usb/wusbcore/wa-rpipe.c
+++ b/drivers/usb/wusbcore/wa-rpipe.c
@@ -470,7 +470,8 @@ error:
int wa_rpipes_create(struct wahc *wa)
{
wa->rpipes = le16_to_cpu(wa->wa_descr->wNumRPipes);
- wa->rpipe_bm = kzalloc(BITS_TO_LONGS(wa->rpipes)*sizeof(unsigned long),
+ wa->rpipe_bm = kcalloc(BITS_TO_LONGS(wa->rpipes),
+ sizeof(unsigned long),
GFP_KERNEL);
if (wa->rpipe_bm == NULL)
return -ENOMEM;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.