CVE ID:	CVE-2023-52815
Description:	In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vkms: fix a possible null pointer dereference In amdgpu_vkms_conn_get_modes(), the return value of drm_cvt_mode() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_cvt_mode(). Add a check to avoid null pointer dereference.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2023-52815 https://git.kernel.org/stable/c/33fb1a555354bd593f785935ddcb5d9dd4d3847f https://git.kernel.org/stable/c/33fb1a555354bd593f785935ddcb5d9dd4d3847f https://git.kernel.org/stable/c/70f831f21155c692bb336c434936fd6f24f3f81a https://git.kernel.org/stable/c/70f831f21155c692bb336c434936fd6f24f3f81a https://git.kernel.org/stable/c/8c6c85a073768df68c1a3fea143d013a38c66d34 https://git.kernel.org/stable/c/8c6c85a073768df68c1a3fea143d013a38c66d34 https://git.kernel.org/stable/c/cd90511557fdfb394bb4ac4c3b539b007383914c https://git.kernel.org/stable/c/cd90511557fdfb394bb4ac4c3b539b007383914c https://git.kernel.org/stable/c/eaa03ea366c85ae3cb69c8d4bbc67c8bc2167a27 https://git.kernel.org/stable/c/eaa03ea366c85ae3cb69c8d4bbc67c8bc2167a27