x86 ACPI: normalize segment descriptor register on resume

[linux-2.6] / drivers / md / dm-mpath-rdac.c

diff --git a/drivers/md/dm-mpath-rdac.c b/drivers/md/dm-mpath-rdac.c
index 16b1613457750e990c131592ff4501d5f9de0724..95e77734880a7ea39b4159359d92f9c42316b843 100644 (file)
--- a/drivers/md/dm-mpath-rdac.c
+++ b/drivers/md/dm-mpath-rdac.c
@@ -284,7 +284,6 @@ static struct request *get_rdac_req(struct rdac_handler *h,
                return NULL;
        }
 
-       memset(&rq->cmd, 0, BLK_MAX_CDB);
        rq->sense = h->sense;
        memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE);
        rq->sense_len = 0;
@@ -664,20 +663,21 @@ static struct hw_handler_type rdac_handler = {
 
 static int __init rdac_init(void)
 {
-       int r = dm_register_hw_handler(&rdac_handler);
-
-       if (r < 0) {
-               DMERR("%s: register failed %d", RDAC_DM_HWH_NAME, r);
-               return r;
-       }
+       int r;
 
        rdac_wkqd = create_singlethread_workqueue("rdac_wkqd");
        if (!rdac_wkqd) {
                DMERR("Failed to create workqueue rdac_wkqd.");
-               dm_unregister_hw_handler(&rdac_handler);
                return -ENOMEM;
        }
 
+       r = dm_register_hw_handler(&rdac_handler);
+       if (r < 0) {
+               DMERR("%s: register failed %d", RDAC_DM_HWH_NAME, r);
+               destroy_workqueue(rdac_wkqd);
+               return r;
+       }
+
        DMINFO("%s: version %s loaded", RDAC_DM_HWH_NAME, RDAC_DM_HWH_VER);
        return 0;
 }