CVE-2022-49435

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> mfd: davinci_voicecodec: Fix possible null-ptr-deref davinci_vc_probe()<br /> <br /> It will cause null-ptr-deref when using &amp;#39;res&amp;#39;, if platform_get_resource()<br /> returns NULL, so move using &amp;#39;res&amp;#39; after devm_ioremap_resource() that<br /> will check it to avoid null-ptr-deref.<br /> And use devm_platform_get_and_ioremap_resource() to simplify code.