doc-rst: dmabuf: Fix the cross-reference

Fixes this warning:
    Documentation/linux_tv/media/v4l/dmabuf.rst:150: WARNING: undefined label: vidioc_dqbuf (if the link has no caption the label must precede a section header)

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/Documentation/linux_tv/media/v4l/dmabuf.rst b/Documentation/linux_tv/media/v4l/dmabuf.rst
index 0b2113778cc96e928e2f603b90a85c6c83c08b72..474d8c02150763f0bf4b38cbc3594b541cbd1c9a 100644 (file)
--- a/Documentation/linux_tv/media/v4l/dmabuf.rst
+++ b/Documentation/linux_tv/media/v4l/dmabuf.rst
@@ -149,7 +149,7 @@ outputted buffers.
 
 Drivers implementing DMABUF importing I/O must support the
 :ref:`VIDIOC_REQBUFS <VIDIOC_REQBUFS>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`,
-:ref:`VIDIOC_DQBUF <VIDIOC_DQBUF>`, :ref:`VIDIOC_STREAMON
+:ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON
 <VIDIOC_STREAMON>` and :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctls,
 and the :ref:`select() <func-select>` and :ref:`poll() <func-poll>`
 functions.