From: Jia-Ju Bai <baijiaju1990@gmail.com> stable inclusion from stable-v5.10.110 commit 64eee4127c23e29f2645139a3a6564ae4607c2e6 bugzilla: https://gitee.com/openeuler/kernel/issues/I574AL Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ 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> Signed-off-by: Yu Liao <liaoyu15@huawei.com> Reviewed-by: Wei Li <liwei391@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- 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 55d4c842fcd9..5a059be3516c 100644 --- a/drivers/memory/emif.c +++ b/drivers/memory/emif.c @@ -1403,7 +1403,7 @@ 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; } -- 2.20.1