media: dvb-usb: az6027: fix null-ptr-deref in az6027i2cxfer()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.337 by commit 2b6a8a1a32746981044e7ab06649c804acb4068a, it was introduced in version v2.6.34 by commit 76f9a820c8672ada12ffa0903652c9e6f2429462. For more details please see the references link.