Merge tag 'vexpress/fixes-for-3.15' of git://git.linaro.org/people/pawel.moll/linux into fixes

ARM Versatile Express fixes for 3.15

This series contains straight-forward fixes for different
Versatile Express infrastructure drivers:

- NULL pointer dereference on the error path in the clk driver
- out of boundary array access in the dcscb driver
- broken restart/power off implementation
- mis-interpreted voltage unit in the spc driver

* tag 'vexpress/fixes-for-3.15' of git://git.linaro.org/people/pawel.moll/linux:
  ARM: vexpress/TC2: Convert OPP voltage to uV before storing
  power/reset: vexpress: Fix restart/power off operation
  arm/mach-vexpress: array accessed out of bounds
  clk: vexpress: NULL dereference on error path

Includes an update to 3.15-rc2

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 10 insertions, 6 deletions

diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index 5b781d2be383..ffd56351b521 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -58,12 +58,16 @@ int ftrace_create_function_files(struct trace_array *tr,
 {
         int ret;
 
-        /* The top level array uses the "global_ops". */
-        if (!(tr->flags & TRACE_ARRAY_FL_GLOBAL)) {
-                ret = allocate_ftrace_ops(tr);
-                if (ret)
-                        return ret;
-        }
+        /*
+         * The top level array uses the "global_ops", and the files are
+         * created on boot up.
+         */
+        if (tr->flags & TRACE_ARRAY_FL_GLOBAL)
+                return 0;
+
+        ret = allocate_ftrace_ops(tr);
+        if (ret)
+                return ret;
 
         ftrace_create_filter_files(tr->ops, parent);