1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 5b808e25fc09..7e6aff673a5a 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -2955,6 +2955,12 @@ static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_
                 buf->queued = 0;
                 buf->size = read ? vb2_get_plane_payload(q->bufs[index], 0)
                                  : vb2_plane_size(q->bufs[index], 0);
+                /* Compensate for data_offset on read in the multiplanar case. */
+                if (is_multiplanar && read &&
+                    fileio->b.m.planes[0].data_offset < buf->size) {
+                        buf->pos = fileio->b.m.planes[0].data_offset;
+                        buf->size -= buf->pos;
+                }
         } else {
                 buf = &fileio->bufs[index];
         }