drivers/net: use vzalloc()

[mirror_ubuntu-bionic-kernel.git] / drivers / net / pch_gbe / pch_gbe_main.c

diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 472056b47440877f93c83a11d994fca16b99dd96..afb75066b14d1cce3505963d74d4f0b26d83f8fe 100644 (file)
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -1523,12 +1523,11 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter,
        int desNo;
 
        size = (int)sizeof(struct pch_gbe_buffer) * tx_ring->count;
-       tx_ring->buffer_info = vmalloc(size);
+       tx_ring->buffer_info = vzalloc(size);
        if (!tx_ring->buffer_info) {
                pr_err("Unable to allocate memory for the buffer infomation\n");
                return -ENOMEM;
        }
-       memset(tx_ring->buffer_info, 0, size);
 
        tx_ring->size = tx_ring->count * (int)sizeof(struct pch_gbe_tx_desc);
 
@@ -1573,12 +1572,11 @@ int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter,
        int desNo;
 
        size = (int)sizeof(struct pch_gbe_buffer) * rx_ring->count;
-       rx_ring->buffer_info = vmalloc(size);
+       rx_ring->buffer_info = vzalloc(size);
        if (!rx_ring->buffer_info) {
                pr_err("Unable to allocate memory for the receive descriptor ring\n");
                return -ENOMEM;
        }
-       memset(rx_ring->buffer_info, 0, size);
        rx_ring->size = rx_ring->count * (int)sizeof(struct pch_gbe_rx_desc);
        rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
                                           &rx_ring->dma, GFP_KERNEL);