drivers/net: use vzalloc()

Use vzalloc() and vzalloc_node() in net drivers

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 23 deletions

diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index 409c2e6053d0..44d3ddd37b3e 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -1220,13 +1220,12 @@ vxge_hw_device_initialize(
                 goto exit;
 
         hldev = (struct __vxge_hw_device *)
-                        vmalloc(sizeof(struct __vxge_hw_device));
+                        vzalloc(sizeof(struct __vxge_hw_device));
         if (hldev == NULL) {
                 status = VXGE_HW_ERR_OUT_OF_MEMORY;
                 goto exit;
         }
 
-        memset(hldev, 0, sizeof(struct __vxge_hw_device));
         hldev->magic = VXGE_HW_DEVICE_MAGIC;
 
         vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_ALL);
@@ -2064,15 +2063,12 @@ __vxge_hw_mempool_grow(struct vxge_hw_mempool *mempool, u32 num_allocate,
                  * allocate new memblock and its private part at once.
                  * This helps to minimize memory usage a lot. */
                 mempool->memblocks_priv_arr[i] =
-                                vmalloc(mempool->items_priv_size * n_items);
+                                vzalloc(mempool->items_priv_size * n_items);
                 if (mempool->memblocks_priv_arr[i] == NULL) {
                         status = VXGE_HW_ERR_OUT_OF_MEMORY;
                         goto exit;
                 }
 
-                memset(mempool->memblocks_priv_arr[i], 0,
-                             mempool->items_priv_size * n_items);
-
                 /* allocate DMA-capable memblock */
                 mempool->memblocks_arr[i] =
                         __vxge_hw_blockpool_malloc(mempool->devh,
@@ -2145,12 +2141,11 @@ __vxge_hw_mempool_create(
         }
 
         mempool = (struct vxge_hw_mempool *)
-                        vmalloc(sizeof(struct vxge_hw_mempool));
+                        vzalloc(sizeof(struct vxge_hw_mempool));
         if (mempool == NULL) {
                 status = VXGE_HW_ERR_OUT_OF_MEMORY;
                 goto exit;
         }
-        memset(mempool, 0, sizeof(struct vxge_hw_mempool));
 
         mempool->devh                   = devh;
         mempool->memblock_size          = memblock_size;
@@ -2170,31 +2165,27 @@ __vxge_hw_mempool_create(
 
         /* allocate array of memblocks */
         mempool->memblocks_arr =
-                (void **) vmalloc(sizeof(void *) * mempool->memblocks_max);
+                (void **) vzalloc(sizeof(void *) * mempool->memblocks_max);
         if (mempool->memblocks_arr == NULL) {
                 __vxge_hw_mempool_destroy(mempool);
                 status = VXGE_HW_ERR_OUT_OF_MEMORY;
                 mempool = NULL;
                 goto exit;
         }
-        memset(mempool->memblocks_arr, 0,
-                sizeof(void *) * mempool->memblocks_max);
 
         /* allocate array of private parts of items per memblocks */
         mempool->memblocks_priv_arr =
-                (void **) vmalloc(sizeof(void *) * mempool->memblocks_max);
+                (void **) vzalloc(sizeof(void *) * mempool->memblocks_max);
         if (mempool->memblocks_priv_arr == NULL) {
                 __vxge_hw_mempool_destroy(mempool);
                 status = VXGE_HW_ERR_OUT_OF_MEMORY;
                 mempool = NULL;
                 goto exit;
         }
-        memset(mempool->memblocks_priv_arr, 0,
-                    sizeof(void *) * mempool->memblocks_max);
 
         /* allocate array of memblocks DMA objects */
         mempool->memblocks_dma_arr = (struct vxge_hw_mempool_dma *)
-                vmalloc(sizeof(struct vxge_hw_mempool_dma) *
+                vzalloc(sizeof(struct vxge_hw_mempool_dma) *
                         mempool->memblocks_max);
 
         if (mempool->memblocks_dma_arr == NULL) {
@@ -2203,20 +2194,16 @@ __vxge_hw_mempool_create(
                 mempool = NULL;
                 goto exit;
         }
-        memset(mempool->memblocks_dma_arr, 0,
-                        sizeof(struct vxge_hw_mempool_dma) *
-                        mempool->memblocks_max);
 
         /* allocate hash array of items */
         mempool->items_arr =
-                (void **) vmalloc(sizeof(void *) * mempool->items_max);
+                (void **) vzalloc(sizeof(void *) * mempool->items_max);
         if (mempool->items_arr == NULL) {
                 __vxge_hw_mempool_destroy(mempool);
                 status = VXGE_HW_ERR_OUT_OF_MEMORY;
                 mempool = NULL;
                 goto exit;
         }
-        memset(mempool->items_arr, 0, sizeof(void *) * mempool->items_max);
 
         /* calculate initial number of memblocks */
         memblocks_to_allocate = (mempool->items_initial +
@@ -4272,14 +4259,12 @@ vxge_hw_vpath_open(struct __vxge_hw_device *hldev,
                 goto vpath_open_exit1;
 
         vp = (struct __vxge_hw_vpath_handle *)
-                vmalloc(sizeof(struct __vxge_hw_vpath_handle));
+                vzalloc(sizeof(struct __vxge_hw_vpath_handle));
         if (vp == NULL) {
                 status = VXGE_HW_ERR_OUT_OF_MEMORY;
                 goto vpath_open_exit2;
         }
 
-        memset(vp, 0, sizeof(struct __vxge_hw_vpath_handle));
-
         vp->vpath = vpath;
 
         if (vpath->vp_config->fifo.enable == VXGE_HW_FIFO_ENABLE) {