[PATCH] pktcdvd: use kcalloc and kzalloc

Use kcalloc and kzalloc in pktcdvd.

Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 109db859112a6f7f0482aa7b44e1d4e95275069b..b443fe5eebe498b48e8e759e88a60bba5d690366 100644 (file)
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -112,10 +112,9 @@ static struct bio *pkt_bio_alloc(int nr_iovecs)
                goto no_bio;
        bio_init(bio);
 
-       bvl = kmalloc(nr_iovecs * sizeof(struct bio_vec), GFP_KERNEL);
+       bvl = kcalloc(nr_iovecs, sizeof(struct bio_vec), GFP_KERNEL);
        if (!bvl)
                goto no_bvl;
-       memset(bvl, 0, nr_iovecs * sizeof(struct bio_vec));
 
        bio->bi_max_vecs = nr_iovecs;
        bio->bi_io_vec = bvl;
@@ -137,10 +136,9 @@ static struct packet_data *pkt_alloc_packet_data(void)
        int i;
        struct packet_data *pkt;
 
-       pkt = kmalloc(sizeof(struct packet_data), GFP_KERNEL);
+       pkt = kzalloc(sizeof(struct packet_data), GFP_KERNEL);
        if (!pkt)
                goto no_pkt;
-       memset(pkt, 0, sizeof(struct packet_data));
 
        pkt->w_bio = pkt_bio_alloc(PACKET_MAX_SIZE);
        if (!pkt->w_bio)
@@ -2492,10 +2490,9 @@ static int pkt_setup_dev(struct pkt_ctrl_command *ctrl_cmd)
                return -EBUSY;
        }
 
-       pd = kmalloc(sizeof(struct pktcdvd_device), GFP_KERNEL);
+       pd = kzalloc(sizeof(struct pktcdvd_device), GFP_KERNEL);
        if (!pd)
                return ret;
-       memset(pd, 0, sizeof(struct pktcdvd_device));
 
        pd->rb_pool = mempool_create(PKT_RB_POOL_SIZE, pkt_rb_alloc, pkt_rb_free, NULL);
        if (!pd->rb_pool)