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path: root/drivers/media/dvb/dvb-usb/usb-urb.c
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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])
135 135
136static int usb_bulk_urb_init(struct usb_data_stream *stream) 136static int usb_bulk_urb_init(struct usb_data_stream *stream)
137{ 137{
138 int i; 138 int i, j;
139 139
140 if ((i = usb_allocate_stream_buffers(stream,stream->props.count, 140 if ((i = usb_allocate_stream_buffers(stream,stream->props.count,
141 stream->props.u.bulk.buffersize)) < 0) 141 stream->props.u.bulk.buffersize)) < 0)
@@ -143,9 +143,13 @@ static int usb_bulk_urb_init(struct usb_data_stream *stream)
143 143
144 /* allocate the URBs */ 144 /* allocate the URBs */
145 for (i = 0; i < stream->props.count; i++) { 145 for (i = 0; i < stream->props.count; i++) {
146 if ((stream->urb_list[i] = usb_alloc_urb(0,GFP_ATOMIC)) == NULL) 146 stream->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC);
147 if (!stream->urb_list[i]) {
148 deb_mem("not enough memory for urb_alloc_urb!.\n");
149 for (j = 0; j < i; j++)
150 usb_free_urb(stream->urb_list[i]);
147 return -ENOMEM; 151 return -ENOMEM;
148 152 }
149 usb_fill_bulk_urb( stream->urb_list[i], stream->udev, 153 usb_fill_bulk_urb( stream->urb_list[i], stream->udev,
150 usb_rcvbulkpipe(stream->udev,stream->props.endpoint), 154 usb_rcvbulkpipe(stream->udev,stream->props.endpoint),
151 stream->buf_list[i], 155 stream->buf_list[i],
@@ -170,9 +174,14 @@ static int usb_isoc_urb_init(struct usb_data_stream *stream)
170 for (i = 0; i < stream->props.count; i++) { 174 for (i = 0; i < stream->props.count; i++) {
171 struct urb *urb; 175 struct urb *urb;
172 int frame_offset = 0; 176 int frame_offset = 0;
173 if ((stream->urb_list[i] = 177
174 usb_alloc_urb(stream->props.u.isoc.framesperurb,GFP_ATOMIC)) == NULL) 178 stream->urb_list[i] = usb_alloc_urb(stream->props.u.isoc.framesperurb, GFP_ATOMIC);
179 if (!stream->urb_list[i]) {
180 deb_mem("not enough memory for urb_alloc_urb!\n");
181 for (j = 0; j < i; j++)
182 usb_free_urb(stream->urb_list[i]);
175 return -ENOMEM; 183 return -ENOMEM;
184 }
176 185
177 urb = stream->urb_list[i]; 186 urb = stream->urb_list[i];
178 187