bus: uniphier-system-bus: fix condition of overlap check

This patch fixes condition whether the specified address ranges
overlap each other.

Fixes: 4b7f48d395a7 ("bus: uniphier-system-bus: add UniPhier System Bus driver")
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/drivers/bus/uniphier-system-bus.c b/drivers/bus/uniphier-system-bus.c
index 834a2ae..350b730 100644 (file)
--- a/drivers/bus/uniphier-system-bus.c
+++ b/drivers/bus/uniphier-system-bus.c
@@ -108,7 +108,7 @@ static int uniphier_system_bus_check_overlap(
 
        for (i = 0; i < ARRAY_SIZE(priv->bank); i++) {
                for (j = i + 1; j < ARRAY_SIZE(priv->bank); j++) {
-                       if (priv->bank[i].end > priv->bank[j].base ||
+                       if (priv->bank[i].end > priv->bank[j].base &&
                            priv->bank[i].base < priv->bank[j].end) {
                                dev_err(priv->dev,
                                        "region overlap between bank%d and bank%d\n",