From: Kevin Hilman <khilman@deeprootsystems.com>
Date: Mon, 15 Dec 2008 23:31:48 +0000 (-0800)
Subject: OMAP2/3: SDRC: fix walking of SDRC params list
X-Git-Tag: v2.6.28-omap1~60
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?p=linux-2.6-omap-h63xx.git;a=commitdiff_plain;h=c846903b6b94dca5d1b245abcfd5efed4bbbf18a

OMAP2/3: SDRC: fix walking of SDRC params list

This patch fixes a bug where omap2_sdrc_get_params() does not properly
check for a valid table entry before continuing.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index 2a30060cb4b..7da65879bcc 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -58,7 +58,7 @@ struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r)
 
 	sp = sdrc_init_params;
 
-	while (sp->rate != r)
+	while (sp->rate && sp->rate != r)
 		sp++;
 
 	if (!sp->rate)