CVE-2025-38316

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

wifi: mt76: mt7996: avoid NULL pointer dereference in mt7996_set_monitor()

The function mt7996_set_monitor() dereferences phy before
the NULL sanity check.

Fix this to avoid NULL pointer dereference by moving the
dereference after the check.

More information : https://git.kernel.org/stable/c/83a422c8169eef95aef57f7ddc467bb126d9ae81