pinctrl: s3c24xx: off by one in s3c24xx_eint_init()

If "irq == NUM_EINT" then it writes one space beyond the end of the
eint_data->domains[] array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pinctrl/pinctrl-s3c24xx.c b/drivers/pinctrl/pinctrl-s3c24xx.c
index 24446daaad7d..ad3eaad17001 100644
--- a/drivers/pinctrl/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/pinctrl-s3c24xx.c
@@ -549,7 +549,7 @@ static int s3c24xx_eint_init(struct samsung_pinctrl_drv_data *d)
                 irq = bank->eint_offset;
                 mask = bank->eint_mask;
                 for (pin = 0; mask; ++pin, mask >>= 1) {
-                        if (irq > NUM_EINT)
+                        if (irq >= NUM_EINT)
                                 break;
                         if (!(mask & 1))
                                 continue;