From: Hans Verkuil <hans.verk...@cisco.com>
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.verk...@cisco.com>
---
drivers/media/v4l2-core/videobuf2-core.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c
b/drivers/media/v4l2-core/videobuf2-core.c
index 96dca47..98b5449 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)
--
2.6.2
--
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