summaryrefslogtreecommitdiff
path: root/drivers/media/dvb/dvb-usb/usb-urb.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-12-04 09:07:19 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-04 09:07:19 +0100
commitb8307db2477f9c551e54e0c7b643ea349a3349cd (patch)
tree88654f8bd73857bbd40f75013ce41d8882d16ce6 /drivers/media/dvb/dvb-usb/usb-urb.c
parentf0461d0146ee30927bc7efa2ae24ea8c6693b725 (diff)
parent061e41fdb5047b1fb161e89664057835935ca1d2 (diff)
downloadlinux-stable-b8307db2477f9c551e54e0c7b643ea349a3349cd.tar.gz
Merge commit 'v2.6.28-rc7' into tracing/core
Diffstat (limited to 'drivers/media/dvb/dvb-usb/usb-urb.c')
-rw-r--r--drivers/media/dvb/dvb-usb/usb-urb.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/media/dvb/dvb-usb/usb-urb.c b/drivers/media/dvb/dvb-usb/usb-urb.c
index 397f51a7b2ad..da93b9e982c0 100644
--- a/drivers/media/dvb/dvb-usb/usb-urb.c
+++ b/drivers/media/dvb/dvb-usb/usb-urb.c
@@ -135,7 +135,7 @@ stream->buf_list[stream->buf_num], (long long)stream->dma_addr[stream->buf_num])
static int usb_bulk_urb_init(struct usb_data_stream *stream)
{
- int i;
+ int i, j;
if ((i = usb_allocate_stream_buffers(stream,stream->props.count,
stream->props.u.bulk.buffersize)) < 0)
@@ -143,9 +143,13 @@ static int usb_bulk_urb_init(struct usb_data_stream *stream)
/* allocate the URBs */
for (i = 0; i < stream->props.count; i++) {
- if ((stream->urb_list[i] = usb_alloc_urb(0,GFP_ATOMIC)) == NULL)
+ stream->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!stream->urb_list[i]) {
+ deb_mem("not enough memory for urb_alloc_urb!.\n");
+ for (j = 0; j < i; j++)
+ usb_free_urb(stream->urb_list[i]);
return -ENOMEM;
-
+ }
usb_fill_bulk_urb( stream->urb_list[i], stream->udev,
usb_rcvbulkpipe(stream->udev,stream->props.endpoint),
stream->buf_list[i],
@@ -170,9 +174,14 @@ static int usb_isoc_urb_init(struct usb_data_stream *stream)
for (i = 0; i < stream->props.count; i++) {
struct urb *urb;
int frame_offset = 0;
- if ((stream->urb_list[i] =
- usb_alloc_urb(stream->props.u.isoc.framesperurb,GFP_ATOMIC)) == NULL)
+
+ stream->urb_list[i] = usb_alloc_urb(stream->props.u.isoc.framesperurb, GFP_ATOMIC);
+ if (!stream->urb_list[i]) {
+ deb_mem("not enough memory for urb_alloc_urb!\n");
+ for (j = 0; j < i; j++)
+ usb_free_urb(stream->urb_list[i]);
return -ENOMEM;
+ }
urb = stream->urb_list[i];