diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 11:32:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 11:32:17 +0200 |
| commit | 206855c321adee56db3946ca09a5887cddb9d598 (patch) | |
| tree | 13a2729d4d0e37170552bd9ad3c6bba71ba0c55c /drivers/media/video/em28xx/em28xx-audio.c | |
| parent | e8d3f455de4f42d4bab2f6f1aeb2cf3bd18eb508 (diff) | |
| parent | cb58ffc3889f0545628f138f849e759a331b8ddc (diff) | |
Merge branch 'x86/urgent' into core/signal
Conflicts:
arch/x86/kernel/signal_64.c
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-audio.c')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-audio.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 3c006103c1e..ac3292d7646 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -117,10 +117,10 @@ static void em28xx_audio_isocirq(struct urb *urb) if (oldptr + length >= runtime->buffer_size) { unsigned int cnt = - runtime->buffer_size - oldptr - 1; + runtime->buffer_size - oldptr; memcpy(runtime->dma_area + oldptr * stride, cp, cnt * stride); - memcpy(runtime->dma_area, cp + cnt, + memcpy(runtime->dma_area, cp + cnt * stride, length * stride - cnt * stride); } else { memcpy(runtime->dma_area + oldptr * stride, cp, @@ -161,8 +161,14 @@ static int em28xx_init_audio_isoc(struct em28xx *dev) memset(dev->adev->transfer_buffer[i], 0x80, sb_size); urb = usb_alloc_urb(EM28XX_NUM_AUDIO_PACKETS, GFP_ATOMIC); - if (!urb) + if (!urb) { + em28xx_errdev("usb_alloc_urb failed!\n"); + for (j = 0; j < i; j++) { + usb_free_urb(dev->adev->urb[j]); + kfree(dev->adev->transfer_buffer[j]); + } return -ENOMEM; + } urb->dev = dev->udev; urb->context = dev; |