1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c
index 977ecd9ba6bd..982acc7303ea 100644
--- a/drivers/s390/crypto/z90main.c
+++ b/drivers/s390/crypto/z90main.c
@@ -707,13 +707,12 @@ z90crypt_open(struct inode *inode, struct file *filp)
         if (quiesce_z90crypt)
                 return -EQUIESCE;
 
-        private_data_p = kmalloc(sizeof(struct priv_data), GFP_KERNEL);
+        private_data_p = kzalloc(sizeof(struct priv_data), GFP_KERNEL);
         if (!private_data_p) {
                 PRINTK("Memory allocate failed\n");
                 return -ENOMEM;
         }
 
-        memset((void *)private_data_p, 0, sizeof(struct priv_data));
         private_data_p->status = STAT_OPEN;
         private_data_p->opener_pid = PID();
         filp->private_data = private_data_p;
@@ -2737,13 +2736,11 @@ create_z90crypt(int *cdx_p)
         z90crypt.max_count = Z90CRYPT_NUM_DEVS;
         z90crypt.cdx = *cdx_p;
 
-        hdware_blk_p = (struct hdware_block *)
-                kmalloc(sizeof(struct hdware_block), GFP_ATOMIC);
+        hdware_blk_p = kzalloc(sizeof(struct hdware_block), GFP_ATOMIC);
         if (!hdware_blk_p) {
                 PDEBUG("kmalloc for hardware block failed\n");
                 return ENOMEM;
         }
-        memset(hdware_blk_p, 0x00, sizeof(struct hdware_block));
         z90crypt.hdware_info = hdware_blk_p;
 
         return 0;
@@ -2978,12 +2975,11 @@ create_crypto_device(int index)
                 total_size = sizeof(struct device) +
                              z90crypt.q_depth_array[index] * sizeof(int);
 
-                dev_ptr = (struct device *) kmalloc(total_size, GFP_ATOMIC);
+                dev_ptr = kzalloc(total_size, GFP_ATOMIC);
                 if (!dev_ptr) {
                         PRINTK("kmalloc device %d failed\n", index);
                         return ENOMEM;
                 }
-                memset(dev_ptr, 0, total_size);
                 dev_ptr->dev_resp_p = kmalloc(MAX_RESPONSE_SIZE, GFP_ATOMIC);
                 if (!dev_ptr->dev_resp_p) {
                         kfree(dev_ptr);