diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 27dd2c823efdb66e840ea5e0067db36dd257819a..7c122bb5498aee1272efbb041bc8cc9bf2b73724 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -452,10 +452,10 @@ static int gpmc_cs_set_reserved(int cs, int reserved)
 	return 0;
 }
 
-static int gpmc_cs_reserved(int cs)
+static bool gpmc_cs_reserved(int cs)
 {
 	if (cs > GPMC_CS_NUM)
-		return -ENODEV;
+		return true;
 
 	return gpmc_cs_map & (1 << cs);
 }