[PATCH 4.5 170/200] bus: uniphier-system-bus: fix condition of overlap check

Greg Kroah-Hartman
2016-05-03T00:57:16Z

From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

commit 3de7beebddf8d56dcaa17b41c723d602dd0c513c upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/bus/uniphier-system-bus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/bus/uniphier-system-bus.c
+++ b/drivers/bus/uniphier-system-bus.c
@@ -108,7 +108,7 @@ static int uniphier_system_bus_check_ove

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",