1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 4bb779aeff6..00347a75068 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -1649,21 +1649,17 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
                 return -EINVAL;
 
         /* initialise the system data */
-        if ((ca =
-             (struct dvb_ca_private *) kmalloc(sizeof(struct dvb_ca_private),
-                                               GFP_KERNEL)) == NULL) {
+        if ((ca = kzalloc(sizeof(struct dvb_ca_private), GFP_KERNEL)) == NULL) {
                 ret = -ENOMEM;
                 goto error;
         }
-        memset(ca, 0, sizeof(struct dvb_ca_private));
         ca->pub = pubca;
         ca->flags = flags;
         ca->slot_count = slot_count;
-        if ((ca->slot_info = kmalloc(sizeof(struct dvb_ca_slot) * slot_count, GFP_KERNEL)) == NULL) {
+        if ((ca->slot_info = kcalloc(slot_count, sizeof(struct dvb_ca_slot), GFP_KERNEL)) == NULL) {
                 ret = -ENOMEM;
                 goto error;
         }
-        memset(ca->slot_info, 0, sizeof(struct dvb_ca_slot) * slot_count);
         init_waitqueue_head(&ca->wait_queue);
         ca->thread_pid = 0;
         init_waitqueue_head(&ca->thread_queue);