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authorErik Andrén <erik.andren@gmail.com>2008-12-26 11:58:34 +0100
committerErik Andrén <erik.andren@gmail.com>2008-12-26 11:58:34 +0100
commitda1d0789d659be9f1d2568351f2b9f3d81345aed (patch)
tree71e1067d4024c066f1b7b651205a9cbc222691da /linux/drivers/media/dvb/dvb-usb/usb-urb.c
parentcbd16cf5e7e4aae60ca283ad27bafae1fcb21102 (diff)
parentac2c9fd519acfcea10f4b1b17b69e9f3d8f49555 (diff)
downloadmediapointer-dvb-s2-da1d0789d659be9f1d2568351f2b9f3d81345aed.tar.gz
mediapointer-dvb-s2-da1d0789d659be9f1d2568351f2b9f3d81345aed.tar.bz2
Merge with the main gspca tree.
From: Erik Andrén <erik.andren@gmail.com> Priority: normal Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Diffstat (limited to 'linux/drivers/media/dvb/dvb-usb/usb-urb.c')
-rw-r--r--linux/drivers/media/dvb/dvb-usb/usb-urb.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/linux/drivers/media/dvb/dvb-usb/usb-urb.c b/linux/drivers/media/dvb/dvb-usb/usb-urb.c
index 5caec2034..eb3aaaf7a 100644
--- a/linux/drivers/media/dvb/dvb-usb/usb-urb.c
+++ b/linux/drivers/media/dvb/dvb-usb/usb-urb.c
@@ -139,7 +139,7 @@ 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)
@@ -147,9 +147,13 @@ 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],
@@ -174,9 +178,14 @@ 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];