treewide: Use array_size() in vzalloc()

[linux-block.git] / drivers / dma / mic_x100_dma.c

diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c
index 94d7bd7d2880164de11957e105a5f04a1cc8b102..68dd79783b54a0f2f5c1a0e3578b5acaf8933616 100644 (file)
--- a/drivers/dma/mic_x100_dma.c
+++ b/drivers/dma/mic_x100_dma.c
@@ -385,7 +385,8 @@ static int mic_dma_alloc_desc_ring(struct mic_dma_chan *ch)
        if (dma_mapping_error(dev, ch->desc_ring_micpa))
                goto map_error;
 
-       ch->tx_array = vzalloc(MIC_DMA_DESC_RX_SIZE * sizeof(*ch->tx_array));
+       ch->tx_array = vzalloc(array_size(MIC_DMA_DESC_RX_SIZE,
+                                         sizeof(*ch->tx_array)));
        if (!ch->tx_array)
                goto tx_error;
        return 0;