X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fid.c;h=b2f56684c337bddc44e080370ed1ffcdc19d0a46;hb=19e831b272e6db5884be085be66e44da975c73a9;hp=2abd53ae3e7a13f5801b7680ebd65464f2bede5c;hpb=6f40fed1c911f218e1e189a404b26ef19effabb5;p=deliverable%2Flinux.git

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 2abd53ae3e7a..b2f56684c337 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -46,6 +46,7 @@ u32 omap_features;
 
 unsigned int omap_rev(void)
 {
+	WARN_ON_ONCE(!omap_revision || omap_revision == -1);
 	return omap_revision;
 }
 EXPORT_SYMBOL(omap_rev);