In the Linux kernel, the following vulnerability has been resolved: coresight: Fix incorrect handling for return value of devm_kzalloc The return value of devm_kzalloc could be an null pointer, use "!desc.pdata" to fix incorrect handling return value of devm_kzalloc.
https://git.kernel.org/stable/c/9688b66d0a5e0eecf44f6286b8d9f7a161264035
https://git.kernel.org/stable/c/8c4e7e646d5d9050b374baf5c6bb3a00fb79e206
https://git.kernel.org/stable/c/70714eb7243eaf333d23501d4c7bdd9daf011c01