diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-io.c')
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-io.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c index c032777a977f..681f79c8064e 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-io.c +++ b/drivers/media/video/pvrusb2/pvrusb2-io.c | |||
@@ -116,8 +116,8 @@ static void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg) | |||
116 | (bp ? pvr2_buffer_state_decode(bp->state) : "(invalid)"), | 116 | (bp ? pvr2_buffer_state_decode(bp->state) : "(invalid)"), |
117 | (bp ? bp->id : 0), | 117 | (bp ? bp->id : 0), |
118 | (bp ? bp->status : 0), | 118 | (bp ? bp->status : 0), |
119 | (bp ? bp->stream : 0), | 119 | (bp ? bp->stream : NULL), |
120 | (bp ? bp->purb : 0), | 120 | (bp ? bp->purb : NULL), |
121 | (bp ? bp->signature : 0)); | 121 | (bp ? bp->signature : 0)); |
122 | } | 122 | } |
123 | #endif /* SANITY_CHECK_BUFFERS */ | 123 | #endif /* SANITY_CHECK_BUFFERS */ |
@@ -286,7 +286,7 @@ static void pvr2_buffer_done(struct pvr2_buffer *bp) | |||
286 | pvr2_buffer_wipe(bp); | 286 | pvr2_buffer_wipe(bp); |
287 | pvr2_buffer_set_none(bp); | 287 | pvr2_buffer_set_none(bp); |
288 | bp->signature = 0; | 288 | bp->signature = 0; |
289 | bp->stream = 0; | 289 | bp->stream = NULL; |
290 | if (bp->purb) usb_free_urb(bp->purb); | 290 | if (bp->purb) usb_free_urb(bp->purb); |
291 | pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/" | 291 | pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/" |
292 | " bufferDone %p",bp); | 292 | " bufferDone %p",bp); |
@@ -341,13 +341,13 @@ static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt) | |||
341 | struct pvr2_buffer *bp; | 341 | struct pvr2_buffer *bp; |
342 | bp = sp->buffers[sp->buffer_total_count - 1]; | 342 | bp = sp->buffers[sp->buffer_total_count - 1]; |
343 | /* Paranoia */ | 343 | /* Paranoia */ |
344 | sp->buffers[sp->buffer_total_count - 1] = 0; | 344 | sp->buffers[sp->buffer_total_count - 1] = NULL; |
345 | (sp->buffer_total_count)--; | 345 | (sp->buffer_total_count)--; |
346 | pvr2_buffer_done(bp); | 346 | pvr2_buffer_done(bp); |
347 | kfree(bp); | 347 | kfree(bp); |
348 | } | 348 | } |
349 | if (scnt < sp->buffer_slot_count) { | 349 | if (scnt < sp->buffer_slot_count) { |
350 | struct pvr2_buffer **nb = 0; | 350 | struct pvr2_buffer **nb = NULL; |
351 | if (scnt) { | 351 | if (scnt) { |
352 | nb = kmalloc(scnt * sizeof(*nb),GFP_KERNEL); | 352 | nb = kmalloc(scnt * sizeof(*nb),GFP_KERNEL); |
353 | if (!nb) return -ENOMEM; | 353 | if (!nb) return -ENOMEM; |
@@ -530,21 +530,21 @@ int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt) | |||
530 | struct pvr2_buffer *pvr2_stream_get_idle_buffer(struct pvr2_stream *sp) | 530 | struct pvr2_buffer *pvr2_stream_get_idle_buffer(struct pvr2_stream *sp) |
531 | { | 531 | { |
532 | struct list_head *lp = sp->idle_list.next; | 532 | struct list_head *lp = sp->idle_list.next; |
533 | if (lp == &sp->idle_list) return 0; | 533 | if (lp == &sp->idle_list) return NULL; |
534 | return list_entry(lp,struct pvr2_buffer,list_overhead); | 534 | return list_entry(lp,struct pvr2_buffer,list_overhead); |
535 | } | 535 | } |
536 | 536 | ||
537 | struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *sp) | 537 | struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *sp) |
538 | { | 538 | { |
539 | struct list_head *lp = sp->ready_list.next; | 539 | struct list_head *lp = sp->ready_list.next; |
540 | if (lp == &sp->ready_list) return 0; | 540 | if (lp == &sp->ready_list) return NULL; |
541 | return list_entry(lp,struct pvr2_buffer,list_overhead); | 541 | return list_entry(lp,struct pvr2_buffer,list_overhead); |
542 | } | 542 | } |
543 | 543 | ||
544 | struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id) | 544 | struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id) |
545 | { | 545 | { |
546 | if (id < 0) return 0; | 546 | if (id < 0) return NULL; |
547 | if (id >= sp->buffer_total_count) return 0; | 547 | if (id >= sp->buffer_total_count) return NULL; |
548 | return sp->buffers[id]; | 548 | return sp->buffers[id]; |
549 | } | 549 | } |
550 | 550 | ||