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path: root/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
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Diffstat (limited to 'drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c')
-rw-r--r--drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
index f8a60c197534..cef7a00099ea 100644
--- a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
@@ -791,8 +791,7 @@ static void ttusb_free_iso_urbs(struct ttusb *ttusb)
int i;
for (i = 0; i < ISO_BUF_COUNT; i++)
- if (ttusb->iso_urb[i])
- usb_free_urb(ttusb->iso_urb[i]);
+ usb_free_urb(ttusb->iso_urb[i]);
pci_free_consistent(NULL,
ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF *
@@ -804,11 +803,9 @@ static int ttusb_alloc_iso_urbs(struct ttusb *ttusb)
{
int i;
- ttusb->iso_buffer = pci_alloc_consistent(NULL,
- ISO_FRAME_SIZE *
- FRAMES_PER_ISO_BUF *
- ISO_BUF_COUNT,
- &ttusb->iso_dma_handle);
+ ttusb->iso_buffer = pci_zalloc_consistent(NULL,
+ ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT,
+ &ttusb->iso_dma_handle);
if (!ttusb->iso_buffer) {
dprintk("%s: pci_alloc_consistent - not enough memory\n",
@@ -816,9 +813,6 @@ static int ttusb_alloc_iso_urbs(struct ttusb *ttusb)
return -ENOMEM;
}
- memset(ttusb->iso_buffer, 0,
- ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT);
-
for (i = 0; i < ISO_BUF_COUNT; i++) {
struct urb *urb;