CVE-2025-40156

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

PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()

The drv->sram_reg pointer could be set to ERR_PTR(-EPROBE_DEFER) which
would lead to a error pointer dereference. Use IS_ERR_OR_NULL() to check
that the pointer is valid.

More information : https://git.kernel.org/stable/c/24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0