S2io: Change kmalloc+memset to k[zc]alloc

- Changed kmalloc+memset to k[zc]alloc as per Mariusz's patch
  <m.kozlowski@tuxland.pl>

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 5 insertions, 9 deletions

diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 7f6b0e611e3b..75102fb69519 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -561,7 +561,7 @@ static int init_shared_mem(struct s2io_nic *nic)
         for (i = 0; i < config->tx_fifo_num; i++) {
                 int fifo_len = config->tx_cfg[i].fifo_len;
                 int list_holder_size = fifo_len * sizeof(struct list_info_hold);
-                mac_control->fifos[i].list_info = kmalloc(list_holder_size,
+                mac_control->fifos[i].list_info = kzalloc(list_holder_size,
                                                           GFP_KERNEL);
                 if (!mac_control->fifos[i].list_info) {
                         DBG_PRINT(INFO_DBG,
@@ -569,7 +569,6 @@ static int init_shared_mem(struct s2io_nic *nic)
                         return -ENOMEM;
                 }
                 mem_allocated += list_holder_size;
-                memset(mac_control->fifos[i].list_info, 0, list_holder_size);
         }
         for (i = 0; i < config->tx_fifo_num; i++) {
                 int page_num = TXD_MEM_PAGE_CNT(config->tx_cfg[i].fifo_len,
@@ -3661,9 +3660,9 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
         u16 msi_control; /* Temp variable */
         int ret, i, j, msix_indx = 1;
 
-        nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry),
+        nic->entries = kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct msix_entry),
                                GFP_KERNEL);
-        if (nic->entries == NULL) {
+        if (!nic->entries) {
                 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \
                         __FUNCTION__);
                 nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
@@ -3671,12 +3670,11 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
         }
         nic->mac_control.stats_info->sw_stat.mem_allocated 
                 += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
-        memset(nic->entries, 0,MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
 
         nic->s2io_entries =
-                kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry),
+                kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct s2io_msix_entry),
                                    GFP_KERNEL);
-        if (nic->s2io_entries == NULL) {
+        if (!nic->s2io_entries) {
                 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", 
                         __FUNCTION__);
                 nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
@@ -3687,8 +3685,6 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
         }
          nic->mac_control.stats_info->sw_stat.mem_allocated 
                 += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
-        memset(nic->s2io_entries, 0,
-               MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
 
         for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
                 nic->entries[i].entry = i;