diff options
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/devio.c | 7 | ||||
| -rw-r--r-- | drivers/usb/core/message.c | 6 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 76e16c5251b9..476dcc5f2da3 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -897,7 +897,7 @@ static int parse_usbdevfs_streams(struct usb_dev_state *ps, if (num_streams_ret && (num_streams < 2 || num_streams > 65536)) return -EINVAL; - eps = kmalloc(num_eps * sizeof(*eps), GFP_KERNEL); + eps = kmalloc_array(num_eps, sizeof(*eps), GFP_KERNEL); if (!eps) return -ENOMEM; @@ -1602,8 +1602,9 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb as->mem_usage = u; if (num_sgs) { - as->urb->sg = kmalloc(num_sgs * sizeof(struct scatterlist), - GFP_KERNEL); + as->urb->sg = kmalloc_array(num_sgs, + sizeof(struct scatterlist), + GFP_KERNEL); if (!as->urb->sg) { ret = -ENOMEM; goto error; diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 7b137003c2be..1a15392326fc 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -390,7 +390,7 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev, } /* initialize all the urbs we'll use */ - io->urbs = kmalloc(io->entries * sizeof(*io->urbs), mem_flags); + io->urbs = kmalloc_array(io->entries, sizeof(*io->urbs), mem_flags); if (!io->urbs) goto nomem; @@ -1824,8 +1824,8 @@ int usb_set_configuration(struct usb_device *dev, int configuration) n = nintf = 0; if (cp) { nintf = cp->desc.bNumInterfaces; - new_interfaces = kmalloc(nintf * sizeof(*new_interfaces), - GFP_NOIO); + new_interfaces = kmalloc_array(nintf, sizeof(*new_interfaces), + GFP_NOIO); if (!new_interfaces) return -ENOMEM; |