diff -uNp linux-2.6.13-rc6/drivers/mmc.orig/mmc.c linux-2.6.13-rc6/drivers/mmc/mmc.c
--- linux-2.6.13-rc6/drivers/mmc.orig/mmc.c	2005-08-08 13:29:53.000000000 +0200
+++ linux-2.6.13-rc6/drivers/mmc/mmc.c	2005-08-08 13:36:08.000000000 +0200
@@ -874,7 +874,11 @@ EXPORT_SYMBOL(mmc_remove_host);
 void mmc_free_host(struct mmc_host *host)
 {
 	flush_scheduled_work();
-	mmc_free_host_sysfs(host);
+
+	if (host->class_dev.class != NULL)
+		mmc_free_host_sysfs(host);
+	else
+		kfree(host);
 }
 
 EXPORT_SYMBOL(mmc_free_host);