tracing/boot: Fix to check the histogram control param is a leaf node

[linux-2.6-microblaze.git] / kernel / trace / trace_boot.c

diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c
index a6be48b..db6ee37 100644 (file)
--- a/kernel/trace/trace_boot.c
+++ b/kernel/trace/trace_boot.c
@@ -385,11 +385,11 @@ trace_boot_compose_hist_cmd(struct xbc_node *hnode, char *buf, size_t size)
        }
 
        /* Histogram control attributes (mutual exclusive) */
        }
 
        /* Histogram control attributes (mutual exclusive) */

-       if (xbc_node_find_child(hnode, "pause"))
+       if (xbc_node_find_value(hnode, "pause", NULL))

                append_printf(&buf, end, ":pause");
                append_printf(&buf, end, ":pause");

-       else if (xbc_node_find_child(hnode, "continue"))
+       else if (xbc_node_find_value(hnode, "continue", NULL))

                append_printf(&buf, end, ":continue");
                append_printf(&buf, end, ":continue");

-       else if (xbc_node_find_child(hnode, "clear"))
+       else if (xbc_node_find_value(hnode, "clear", NULL))

                append_printf(&buf, end, ":clear");
 
        /* Histogram handler and actions */
                append_printf(&buf, end, ":clear");
 
        /* Histogram handler and actions */