[PATCH] i386: replace kmalloc+memset with kzalloc

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Andi Kleen <ak@suse.de>

1 files changed, 2 insertions, 4 deletions

diff --git a/arch/i386/kernel/pci-dma.c b/arch/i386/kernel/pci-dma.c
index 5c8c6ef1fc5e..41af692c1584 100644
--- a/arch/i386/kernel/pci-dma.c
+++ b/arch/i386/kernel/pci-dma.c
@@ -92,14 +92,12 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
         if (!mem_base)
                 goto out;
 
-        dev->dma_mem = kmalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
+        dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
         if (!dev->dma_mem)
                 goto out;
-        memset(dev->dma_mem, 0, sizeof(struct dma_coherent_mem));
-        dev->dma_mem->bitmap = kmalloc(bitmap_size, GFP_KERNEL);
+        dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
         if (!dev->dma_mem->bitmap)
                 goto free1_out;
-        memset(dev->dma_mem->bitmap, 0, bitmap_size);
 
         dev->dma_mem->virt_base = mem_base;
         dev->dma_mem->device_base = device_addr;