One ti-sysc fix for v4.18 merge window

This fixes an array access errors if there are more optional clocks
 than one.
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Merge tag 'omap-for-v4.18/ti-sysc-fix-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

One ti-sysc fix for v4.18 merge window

This fixes an array access errors if there are more optional clocks
than one.

* tag 'omap-for-v4.18/ti-sysc-fix-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  bus: ti-sysc: Fix optional clocks array access

Signed-off-by: Olof Johansson <olof@lixom.net>

drivers/bus/ti-sysc.c

@@ -128,7 +128,7 @@ static int sysc_get_one_clock(struct sysc *ddata, const char *name)
 
 	if (index < 0) {
 		for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) {
-			if (!clock_names[i]) {
+			if (!ddata->clocks[i]) {
 				index = i;
 				break;
 			}