Vulnerability CVE-2021-47279
Published: 2024-05-21

Description:
In the Linux kernel, the following vulnerability has been resolved:

usb: misc: brcmstb-usb-pinmap: check return value after calling platform_get_resource()

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

 References:
https://git.kernel.org/stable/c/2147684be1ebdaf845783139b9bc4eba3fecd9e4
https://git.kernel.org/stable/c/fbf649cd6d64d40c03c5397ecd6b1ae922ba7afc
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