In the Linux kernel, the following vulnerability has been resolved:[EOL][EOL]drm/stm: ltdc: fix late dereference check[EOL][EOL]In ltdc_crtc_set_crc_source(), struct drm_crtc was dereferenced in a[EOL]container_of() before the pointer check. This could cause a kernel panic.[EOL][EOL]Fix this smatch warning:[EOL]drivers/gpu/drm/stm/ltdc.c:1124 ltdc_crtc_set_crc_source() warn: variable dereferenced before check 'crtc' (see line 1119)
