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Diffstat (limited to 'include/media/v4l2-ctrls.h')
-rw-r--r--include/media/v4l2-ctrls.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 3a87096e064f..c32c46286441 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -579,8 +579,10 @@ int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl,
* @hdl: The control handler.
*
* Does nothing if @hdl == NULL.
+ *
+ * Return: @hdl's error field or 0 if @hdl is NULL.
*/
-void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl);
+int v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl);
/**
* v4l2_ctrl_lock() - Helper function to lock the handler