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Message-Id: <20220418121201.557111104@linuxfoundation.org>
Date: Mon, 18 Apr 2022 14:12:14 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Jia-Ju Bai <baijiaju1990@...il.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.9 068/218] memory: emif: check the pointer temp in get_device_details()
From: Jia-Ju Bai <baijiaju1990@...il.com>
[ Upstream commit 5b5ab1bfa1898c6d52936a57c25c5ceba2cb2f87 ]
The pointer temp is allocated by devm_kzalloc(), so it should be
checked for error handling.
Fixes: 7ec944538dde ("memory: emif: add basic infrastructure for EMIF driver")
Signed-off-by: Jia-Ju Bai <baijiaju1990@...il.com>
Link: https://lore.kernel.org/r/20220225132552.27894-1-baijiaju1990@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/memory/emif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index ed6c5fcb136f..9f293b931144 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -1425,7 +1425,7 @@ static struct emif_data *__init_or_module get_device_details(
temp = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
dev_info = devm_kzalloc(dev, sizeof(*dev_info), GFP_KERNEL);
- if (!emif || !pd || !dev_info) {
+ if (!emif || !temp || !dev_info) {
dev_err(dev, "%s:%d: allocation error\n", __func__, __LINE__);
goto error;
}
--
2.34.1
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