diff options
Diffstat (limited to 'drivers/media/v4l2-core/videobuf2-core.c')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index e3bdc3be91e1..60ba606afc56 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -23,6 +23,7 @@ #include <media/v4l2-fh.h> #include <media/v4l2-event.h> #include <media/videobuf2-core.h> +#include <asm/barrier.h> static int debug; module_param(debug, int, 0644); @@ -1800,6 +1801,8 @@ int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb) return -EINVAL; } + speculation_barrier(); + vb = q->bufs[eb->index]; if (eb->plane >= vb->num_planes) { |