usb: musb: tusb6010: check return value after calling platform_get_resource()
authorYang Yingliang <yangyingliang@huawei.com>
Wed, 15 Sep 2021 03:49:25 +0000 (11:49 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Nov 2021 09:39:08 +0000 (10:39 +0100)
commit679eee466d0f9ffa60a2b0c6ec19be5128927f04
tree84ab62b4a9968b23d93da9f45a3f1478c5ccef39
parent2492de6f5edbfb3f51cb13c6676705ac923b7041
usb: musb: tusb6010: check return value after calling platform_get_resource()

[ Upstream commit 14651496a3de6807a17c310f63c894ea0c5d858e ]

It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210915034925.2399823-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/usb/musb/tusb6010.c