xen-blkback: use kzalloc() in favor of kmalloc()+memset()

[pandora-kernel.git] / drivers / block / xen-blkback / blkback.c

diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 9713d5a..e0dab61 100644 (file)
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -823,9 +823,9 @@ static int __init xen_blkif_init(void)
 
        mmap_pages = xen_blkif_reqs * BLKIF_MAX_SEGMENTS_PER_REQUEST;
 
-       blkbk->pending_reqs          = kmalloc(sizeof(blkbk->pending_reqs[0]) *
+       blkbk->pending_reqs          = kzalloc(sizeof(blkbk->pending_reqs[0]) *
                                        xen_blkif_reqs, GFP_KERNEL);
-       blkbk->pending_grant_handles = kzalloc(sizeof(blkbk->pending_grant_handles[0]) *
+       blkbk->pending_grant_handles = kmalloc(sizeof(blkbk->pending_grant_handles[0]) *
                                        mmap_pages, GFP_KERNEL);
        blkbk->pending_pages         = kzalloc(sizeof(blkbk->pending_pages[0]) *
                                        mmap_pages, GFP_KERNEL);
@@ -848,8 +848,6 @@ static int __init xen_blkif_init(void)
        if (rc)
                goto failed_init;
 
-       memset(blkbk->pending_reqs, 0, sizeof(blkbk->pending_reqs));
-
        INIT_LIST_HEAD(&blkbk->pending_free);
        spin_lock_init(&blkbk->pending_free_lock);
        init_waitqueue_head(&blkbk->pending_free_wq);