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memory: emif: check the pointer temp in get_device_details()

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[ Upstream commit 5b5ab1bfa1898c6d52936a57c25c5ceba2cb2f87 ]

The pointer temp is allocated by devm_kzalloc(), so it should be
checked for error handling.

Fixes: 7ec944538d ("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>
This commit is contained in:
Jia-Ju Bai 2022-02-25 05:25:52 -08:00 committed by Greg Kroah-Hartman
parent 0ead05f721
commit fd5dda439e
1 changed files with 1 additions and 1 deletions
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2
drivers/memory/emif.c
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@ -1423,7 +1423,7 @@ static struct emif_data *__init_or_module get_device_details(
temp = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); temp = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
dev_info = devm_kzalloc(dev, sizeof(*dev_info), 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__); dev_err(dev, "%s:%d: allocation error\n", __func__, __LINE__);
goto error; goto error;
} }