V4L/DVB (3344a): Conversions from kmalloc+memset to k(z|c)alloc

Conversions from kmalloc+memset to k(z|c)alloc.

Signed-off-by: Panagiotis Issaris <takis@issaris.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
index 36b7048c02d2..ee821974dc60 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
@@ -175,15 +175,13 @@ static int dvb_usb_allocate_stream_buffers(struct dvb_usb_device *d, int num, un
 
         deb_mem("all in all I will use %lu bytes for streaming\n",num*size);
 
-        if ((d->buf_list = kmalloc(num*sizeof(u8 *), GFP_ATOMIC)) == NULL)
+        if ((d->buf_list = kcalloc(num, sizeof(u8 *), GFP_ATOMIC)) == NULL)
                 return -ENOMEM;
 
-        if ((d->dma_addr = kmalloc(num*sizeof(dma_addr_t), GFP_ATOMIC)) == NULL) {
+        if ((d->dma_addr = kcalloc(num, sizeof(dma_addr_t), GFP_ATOMIC)) == NULL) {
                 kfree(d->buf_list);
                 return -ENOMEM;
         }
-        memset(d->buf_list,0,num*sizeof(u8 *));
-        memset(d->dma_addr,0,num*sizeof(dma_addr_t));
 
         d->state |= DVB_USB_STATE_URB_BUF;
 
@@ -285,10 +283,9 @@ int dvb_usb_urb_init(struct dvb_usb_device *d)
         usb_clear_halt(d->udev,usb_rcvbulkpipe(d->udev,d->props.urb.endpoint));
 
         /* allocate the array for the data transfer URBs */
-        d->urb_list = kmalloc(d->props.urb.count * sizeof(struct urb *),GFP_KERNEL);
+        d->urb_list = kzalloc(d->props.urb.count * sizeof(struct urb *),GFP_KERNEL);
         if (d->urb_list == NULL)
                 return -ENOMEM;
-        memset(d->urb_list,0,d->props.urb.count * sizeof(struct urb *));
         d->state |= DVB_USB_STATE_URB_LIST;
 
         switch (d->props.urb.type) {