diff mbox series

[4.19,103/338] memory: emif: check the pointer temp in get_device_details()

Message ID 20220414110841.833686008@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH April 14, 2022, 1:10 p.m. UTC 
From: Jia-Ju Bai <baijiaju1990@gmail.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@gmail.com>
Link: https://lore.kernel.org/r/20220225132552.27894-1-baijiaju1990@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/memory/emif.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index 8fd97b1b1efb..45f78b38b0da 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;
 	}