vulkan/wsi: Remove duplicate NULL check
What does this MR do and why?
vulkan/wsi: Remove duplicate NULL check
Fix defect reported by Coverity Scan.
Logically dead code (DEADCODE) dead_error_line: Execution cannot reach this statement: return NULL;.
Fixes: eadc64ab ("vulkan/wsi/display: do not dereference a NULL pointer") Signed-off-by: Vinson Lee vlee@freedesktop.org