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 2a30060cb4b78ec897bb668b31c665c26c160827..7da65879bccd25a7f2c40a27287cede8f83d9661 100644 (file)
--- 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)