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authorJoe Perches <joe@perches.com>2014-08-08 14:24:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:28 -0700
commit6850aeabdd1fde7cd35f26d4e8779bec943e1cd9 (patch)
tree8bf82328936e4762df92a48129bc0bc65c580d60 /drivers/media/usb/ttusb-dec/ttusb_dec.c
parenti810: use pci_zalloc_consistent (diff)
downloadlinux-dev-6850aeabdd1fde7cd35f26d4e8779bec943e1cd9.tar.xz
linux-dev-6850aeabdd1fde7cd35f26d4e8779bec943e1cd9.zip
media: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Cc: Hans Verkuil <hverkuil@xs4all.nl> Cc: Mauro Carvalho Chehab <m.chehab@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
-rw-r--r--drivers/media/usb/ttusb-dec/ttusb_dec.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index 29724af9b9ab..15ab584cf265 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -1151,11 +1151,9 @@ static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec)
dprintk("%s\n", __func__);
- dec->iso_buffer = pci_alloc_consistent(NULL,
- ISO_FRAME_SIZE *
- (FRAMES_PER_ISO_BUF *
- ISO_BUF_COUNT),
- &dec->iso_dma_handle);
+ dec->iso_buffer = pci_zalloc_consistent(NULL,
+ ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF * ISO_BUF_COUNT),
+ &dec->iso_dma_handle);
if (!dec->iso_buffer) {
dprintk("%s: pci_alloc_consistent - not enough memory\n",
@@ -1163,9 +1161,6 @@ static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec)
return -ENOMEM;
}
- memset(dec->iso_buffer, 0,
- ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF * ISO_BUF_COUNT));
-
for (i = 0; i < ISO_BUF_COUNT; i++) {
struct urb *urb;