commit 288bb0e79015d4121d4ccf77a4db2bde27a49492
author Luc Saillard <luc@saillard.org> Sun Apr 22 23:55:10 2007 -0300
committer Mauro Carvalho Chehab <mchehab@infradead.org> Fri Apr 27 15:45:51 2007 -0300
tree 4b396f1ac021add93a7deac55a6b26f981bdc22a
parent 9ee6d78cd4112c0f5a257a01383c64dadbf66da9

V4L/DVB (5548): Fix v4l2 buffer to the length

Set the length of the v4l2 buffer to the length of the mapped memory.

This should fix the problem with amsn.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/pwc/pwc-v4l.c

diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c
index e20251d..32fbe1a 100644
--- a/drivers/media/video/pwc/pwc-v4l.c
+++ b/drivers/media/video/pwc/pwc-v4l.c
@@ -1168,7 +1168,7 @@
 			buf->sequence = 0;
 			buf->memory = V4L2_MEMORY_MMAP;
 			buf->m.offset = pdev->fill_image * pdev->len_per_image;
-			buf->length = buf->bytesused;
+			buf->length = pdev->len_per_image;
 			pwc_next_image(pdev);
 
 			PWC_DEBUG_IOCTL("VIDIOC_DQBUF: buf->index=%d\n",buf->index);