char: broadcom: vc_mem: Fix preprocessor conditional

Signed-off-by: Alexander Winkowski <[email protected]>

Author: dereference23

drivers/char/broadcom/vc_mem.c

@@ -353,7 +353,7 @@ vc_mem_exit(void)
 	pr_debug("%s: called\n", __func__);
 
 	if (vc_mem_inited) {
-#if CONFIG_DEBUG_FS
+#ifdef CONFIG_DEBUG_FS
 		vc_mem_debugfs_deinit();
 #endif
 		device_destroy(vc_mem_class, vc_mem_devnum);