Staging: hv: fix smp problems in the hyperv core code

[safe/jmp/linux-2.6] / drivers / md / faulty.c

diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index 6e83b38..713acd0 100644 (file)
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -299,8 +299,12 @@ static int run(mddev_t *mddev)
 {
        mdk_rdev_t *rdev;
        int i;
+       conf_t *conf;
 
-       conf_t *conf = kmalloc(sizeof(*conf), GFP_KERNEL);
+       if (md_check_no_bitmap(mddev))
+               return -EINVAL;
+
+       conf = kmalloc(sizeof(*conf), GFP_KERNEL);
        if (!conf)
                return -ENOMEM;
 
@@ -356,6 +360,7 @@ static void raid_exit(void)
 module_init(raid_init);
 module_exit(raid_exit);
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Fault injection personality for MD");
 MODULE_ALIAS("md-personality-10"); /* faulty */
 MODULE_ALIAS("md-faulty");
 MODULE_ALIAS("md-level--5");