CVE-2022-50535

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/amd/display: Fix potential null-deref in dm_resume<br /> <br /> [Why]<br /> Fixing smatch error:<br /> dm_resume() error: we previously assumed &amp;#39;aconnector-&gt;dc_link&amp;#39; could be null<br /> <br /> [How]<br /> Check if dc_link null at the beginning of the loop,<br /> so further checks can be dropped.