net: caif: add proper error handling
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 v4.4.272 by commit a3536dce5895f714d9eead8afb92629a3fb5875b, it was introduced in version v3.3 by commit 7c18d2205ea76eef9674e59e1ecae4f332a53e9e. For more details please see the references link.