From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
To: arm@kernel.org
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH] bus: uniphier-system-bus: fix condition of overlap check
Date: Fri, 01 Apr 2016 19:32:43 +0900 [thread overview]
Message-ID: <20160401193242.F963.4A936039@socionext.com> (raw)
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>
---
drivers/bus/uniphier-system-bus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bus/uniphier-system-bus.c b/drivers/bus/uniphier-system-bus.c
index 834a2ae..350b730 100644
--- 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",
--
2.1.4
next reply other threads:[~2016-04-01 10:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-01 10:32 Kunihiko Hayashi [this message]
2016-04-07 13:59 ` [PATCH] bus: uniphier-system-bus: fix condition of overlap check Masahiro Yamada
2016-04-12 19:32 ` Olof Johansson
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