1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index be0dbfeb541..47648535afa 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -3416,27 +3416,28 @@ init_card(struct atm_dev *dev)
 
         size = sizeof(struct vc_map *) * card->tct_size;
         IPRINTK("%s: allocate %d byte for VC map.\n", card->name, size);
-        if (NULL == (card->vcs = vmalloc(size))) {
+        card->vcs = vzalloc(size);
+        if (!card->vcs) {
                 printk("%s: memory allocation failure.\n", card->name);
                 deinit_card(card);
                 return -1;
         }
-        memset(card->vcs, 0, size);
 
         size = sizeof(struct vc_map *) * card->scd_size;
         IPRINTK("%s: allocate %d byte for SCD to VC mapping.\n",
                 card->name, size);
-        if (NULL == (card->scd2vc = vmalloc(size))) {
+        card->scd2vc = vzalloc(size);
+        if (!card->scd2vc) {
                 printk("%s: memory allocation failure.\n", card->name);
                 deinit_card(card);
                 return -1;
         }
-        memset(card->scd2vc, 0, size);
 
         size = sizeof(struct tst_info) * (card->tst_size - 2);
         IPRINTK("%s: allocate %d byte for TST to VC mapping.\n",
                 card->name, size);
-        if (NULL == (card->soft_tst = vmalloc(size))) {
+        card->soft_tst = vmalloc(size);
+        if (!card->soft_tst) {
                 printk("%s: memory allocation failure.\n", card->name);
                 deinit_card(card);
                 return -1;