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| author |   Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
| commit | 8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516 (patch) | |
| tree | d535f46a917e14e90deccb29ad00aac016ad18dd /drivers/media/video/ivtv/ivtv-fileops.c | |
| parent | sched: add CONFIG_SMP consistency (diff) | |
| parent | Linux 2.6.28-rc1 (diff) | |
| download | linux-dev-8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516.tar.xz linux-dev-8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516.zip | |
Merge commit 'v2.6.28-rc1' into sched/urgent
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-fileops.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-fileops.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index b7457fc60ba5..1c404e454a36 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -600,13 +600,14 @@ retry: since we may get here before the stream has been fully set-up */ if (mode == OUT_YUV && s->q_full.length == 0 && itv->dma_data_req_size) { while (count >= itv->dma_data_req_size) { - if (!ivtv_yuv_udma_stream_frame (itv, (void __user *)user_buf)) { - bytes_written += itv->dma_data_req_size; - user_buf += itv->dma_data_req_size; - count -= itv->dma_data_req_size; - } else { - break; - } + rc = ivtv_yuv_udma_stream_frame(itv, (void __user *)user_buf); + + if (rc < 0) + return rc; + + bytes_written += itv->dma_data_req_size; + user_buf += itv->dma_data_req_size; + count -= itv->dma_data_req_size; } if (count == 0) { IVTV_DEBUG_HI_FILE("Wrote %d bytes to %s (%d)\n", bytes_written, s->name, s->q_full.bytesused); |