[PATCH] md: convert md to use kzalloc throughout

[deliverable/linux.git] / drivers / md / md.c

diff --git a/drivers/md/md.c b/drivers/md/md.c
index c3ac67cffe62fb9374e9e42332a31512dcff0e12..8c378b62a676893170bb2a2f37f44ba25716c0fe 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -228,12 +228,10 @@ static mddev_t * mddev_find(dev_t unit)
        }
        spin_unlock(&all_mddevs_lock);
 
-       new = (mddev_t *) kmalloc(sizeof(*new), GFP_KERNEL);
+       new = kzalloc(sizeof(*new), GFP_KERNEL);
        if (!new)
                return NULL;
 
-       memset(new, 0, sizeof(*new));
-
        new->unit = unit;
        if (MAJOR(unit) == MD_MAJOR)
                new->md_minor = MINOR(unit);
@@ -1620,12 +1618,11 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi
        mdk_rdev_t *rdev;
        sector_t size;
 
-       rdev = (mdk_rdev_t *) kmalloc(sizeof(*rdev), GFP_KERNEL);
+       rdev = kzalloc(sizeof(*rdev), GFP_KERNEL);
        if (!rdev) {
                printk(KERN_ERR "md: could not alloc mem for new device!\n");
                return ERR_PTR(-ENOMEM);
        }
-       memset(rdev, 0, sizeof(*rdev));
 
        if ((err = alloc_disk_sb(rdev)))
                goto abort_free;
@@ -3505,11 +3502,10 @@ mdk_thread_t *md_register_thread(void (*run) (mddev_t *), mddev_t *mddev,
 {
        mdk_thread_t *thread;
 
-       thread = kmalloc(sizeof(mdk_thread_t), GFP_KERNEL);
+       thread = kzalloc(sizeof(mdk_thread_t), GFP_KERNEL);
        if (!thread)
                return NULL;
 
-       memset(thread, 0, sizeof(mdk_thread_t));
        init_waitqueue_head(&thread->wqueue);
 
        thread->run = run;