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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-14 22:24:51 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-14 22:24:51 +0100
commit7e69a8c4d06b7ecb874f571e82b715a9f79bc3c4 (patch)
tree0248fb8f7a3e445cc3c744252abeecabb9205c05 /drivers/media/video/em28xx/em28xx-audio.c
parentb6825d2df55aa7d7341c715b577b73a6a03dc944 (diff)
parentd5120ae72a066b18f98e0c45ce73262f58030851 (diff)
Merge branch 's3c-move' into devel
Conflicts: arch/arm/mach-versatile/core.c
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-audio.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-audio.c12
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;