diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 5b7e0ff..de3db8e 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -173,6 +173,9 @@
 			fout_sel = (pll_div2_sel >> BPLL_FOUT_SEL_SHIFT)
 					& BPLL_FOUT_SEL_MASK;
 			break;
+		default:
+			fout_sel = -1;
+			break;
 		}
 
 		if (fout_sel == 0)
diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c
index e90ad6a..7776add 100644
--- a/arch/arm/cpu/armv7/exynos/pinmux.c
+++ b/arch/arm/cpu/armv7/exynos/pinmux.c
@@ -66,7 +66,7 @@
 	struct exynos5_gpio_part1 *gpio1 =
 		(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
 	struct s5p_gpio_bank *bank, *bank_ext;
-	int i, start, gpio_func;
+	int i, start = 0, gpio_func = 0;
 
 	switch (peripheral) {
 	case PERIPH_ID_SDMMC0: