media: docs: v4l2-subdev: fix typo

Fix "Helper functions exists" -> "Helper functions exist". Signed-off-by: Luca Ceresoli <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
ashr · Sep 27, 2020 · c1ebbe5 · c1ebbe5
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commit c1ebbe5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Documentation/driver-api/media/v4l2-subdev.rst b/Documentation/driver-api/media/v4l2-subdev.rst
@@ -34,7 +34,7 @@ provides host private data for that purpose that can be accessed with
 From the bridge driver perspective, you load the sub-device module and somehow
 obtain the :c:type:`v4l2_subdev` pointer. For i2c devices this is easy: you call
 ``i2c_get_clientdata()``. For other buses something similar needs to be done.
-Helper functions exists for sub-devices on an I2C bus that do most of this
+Helper functions exist for sub-devices on an I2C bus that do most of this
 tricky work for you.
 
 Each :c:type:`v4l2_subdev` contains function pointers that sub-device drivers