arch/cris: add a missing iounmap

[firefly-linux-kernel-4.4.55.git] / arch / cris / arch-v32 / drivers / pci / dma.c

diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/cris/arch-v32/drivers/pci/dma.c
index 66f9500fbc027609b5d431b89c702015e9913b4c..e0364654fc447f2a4eae7756a28d84775b7654a0 100644 (file)
--- a/arch/cris/arch-v32/drivers/pci/dma.c
+++ b/arch/cris/arch-v32/drivers/pci/dma.c
@@ -93,7 +93,7 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
 
        dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
        if (!dev->dma_mem)
-               goto out;
+               goto iounmap_out;
        dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
        if (!dev->dma_mem->bitmap)
                goto free1_out;
@@ -110,6 +110,8 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
 
  free1_out:
        kfree(dev->dma_mem);
+ iounmap_out:
+       iounmap(mem_base);
  out:
        return 0;
 }