OMAP: mmc-twl4030 fix name buffer length

Add 1 to buffer length for null terminator.
Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/mmc-twl4030.c

@@ -61,7 +61,7 @@ static struct twl_mmc_controller {
 	struct omap_mmc_platform_data	*mmc;
 	u8		twl_vmmc_dev_grp;
 	u8		twl_mmc_dedicated;
-	char		name[HSMMC_NAME_LEN];
+	char		name[HSMMC_NAME_LEN + 1];
 } hsmmc[OMAP34XX_NR_MMC] = {
 	{
 		.twl_vmmc_dev_grp		= VMMC1_DEV_GRP,