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| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2015-11-20 09:31:11 -0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-12-18 14:03:54 -0200 |
| commit | e32f856ab29e9369c055e6b7f0e554c79341b1c6 (patch) | |
| tree | f6e9a91392e32a51f42b0a63ecff6c17b25f5c2e /drivers/media/v4l2-core | |
| parent | [media] videobuf2-core: move __setup_lengths into __vb2_queue_alloc() (diff) | |
| download | linux-dev-e32f856ab29e9369c055e6b7f0e554c79341b1c6.tar.xz linux-dev-e32f856ab29e9369c055e6b7f0e554c79341b1c6.zip | |
[media] videobuf2-core: fill in q->bufs[vb->index] before buf_init()
Fill in q->bufs[vb->index] before the call to buf_init: it makes
sense that this is initialized correctly.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 96dca473bc83..98b5449b06eb 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -352,6 +352,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, vb->memory = memory; for (plane = 0; plane < num_planes; ++plane) vb->planes[plane].length = q->plane_sizes[plane]; + q->bufs[vb->index] = vb; /* Allocate video buffer memory for the MMAP type */ if (memory == VB2_MEMORY_MMAP) { @@ -360,6 +361,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, dprintk(1, "failed allocating memory for " "buffer %d\n", buffer); kfree(vb); + q->bufs[vb->index] = NULL; break; } /* @@ -372,12 +374,11 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, dprintk(1, "buffer %d %p initialization" " failed\n", buffer, vb); __vb2_buf_mem_free(vb); + q->bufs[vb->index] = NULL; kfree(vb); break; } } - - q->bufs[q->num_buffers + buffer] = vb; } if (memory == VB2_MEMORY_MMAP) |