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Commit 7012eadd authored by Yang Yingliang's avatar Yang Yingliang Committed by Wang Zhaolong
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usb: musb: tusb6010: check return value after calling platform_get_resource()

mainline inclusion
from mainline-v5.16-rc1
commit 14651496
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9FNF2
CVE: CVE-2021-47181

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=14651496a3de6807a17c310f63c894ea0c5d858e



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

Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210915034925.2399823-1-yangyingliang@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarWang Zhaolong <wangzhaolong1@huawei.com>
parent 8585cfc0
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