From: Tony Lindgren <tony@atomide.com>
Date: Fri, 18 May 2018 14:54:44 +0000 (-0700)
Subject: bus: ti-sysc: Fix optional clocks array access
X-Git-Tag: v4.18-rc1~51^2~8^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c97c8620833e4a55ddb7a43961d3205184a487f0;p=thirdparty%2Fkernel%2Flinux.git

bus: ti-sysc: Fix optional clocks array access

We should be checking ddata->clocks[i] instead of clock_names[i]
for the optional clocks. Currently this just happens to work for
the typical case of one fck and one optional clock.

Fixes: 09dfe5810762 ("bus: ti-sysc: Add handling for clkctrl opt clocks")
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 9cd8cd8c436ed..1cc29629d2380 100644
--- a/drivers/bus/ti-sysc.c
+++ b/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;
 			}