ARM: EXYNOS: Add sentinel into array to fix out-of-bound memory access

An array exynos_pinctrl_ids does not have sentinel, but it is used
by of_match_node(). This cause out-of-bound memory access, so this
patch adds sentinel into exynos_pinctrl_ids.

Change-Id: Ic3f5cb4bcc41baa27d92ec7e9386adc4a80b813a
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 2cb9435..e4a2f27 100644 (file)
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -989,6 +989,7 @@ static int __init exynos_init_irq_eint(void)
                { .compatible = "samsung,exynos4210-pinctrl", },
                { .compatible = "samsung,exynos4x12-pinctrl", },
                { .compatible = "samsung,exynos5250-pinctrl", },
+               { },
        };
        struct device_node *pctrl_np, *wkup_np;
        const char *wkup_compat = "samsung,exynos4210-wakeup-eint";