1 files changed, 27 insertions, 0 deletions

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 251416f2148f..5a5685f8f5f7 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -476,6 +476,7 @@ static int ar_context_add_page(struct ar_context *ctx)
         if (ab == NULL)
                 return -ENOMEM;
 
+        ab->next = NULL;
         memset(&ab->descriptor, 0, sizeof(ab->descriptor));
         ab->descriptor.control        = cpu_to_le16(DESCRIPTOR_INPUT_MORE |
                                                     DESCRIPTOR_STATUS |
@@ -496,6 +497,21 @@ static int ar_context_add_page(struct ar_context *ctx)
         return 0;
 }
 
+static void ar_context_release(struct ar_context *ctx)
+{
+        struct ar_buffer *ab, *ab_next;
+        size_t offset;
+        dma_addr_t ab_bus;
+
+        for (ab = ctx->current_buffer; ab; ab = ab_next) {
+                ab_next = ab->next;
+                offset = offsetof(struct ar_buffer, data);
+                ab_bus = le32_to_cpu(ab->descriptor.data_address) - offset;
+                dma_free_coherent(ctx->ohci->card.device, PAGE_SIZE,
+                                  ab, ab_bus);
+        }
+}
+
 #if defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32)
 #define cond_le32_to_cpu(v) \
         (ohci->old_uninorth ? (__force __u32)(v) : le32_to_cpu(v))
@@ -2491,8 +2507,19 @@ static void pci_remove(struct pci_dev *dev)
 
         software_reset(ohci);
         free_irq(dev->irq, ohci);
+
+        if (ohci->next_config_rom && ohci->next_config_rom != ohci->config_rom)
+                dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
+                                  ohci->next_config_rom, ohci->next_config_rom_bus);
+        if (ohci->config_rom)
+                dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
+                                  ohci->config_rom, ohci->config_rom_bus);
         dma_free_coherent(ohci->card.device, SELF_ID_BUF_SIZE,
                           ohci->self_id_cpu, ohci->self_id_bus);
+        ar_context_release(&ohci->ar_request_ctx);
+        ar_context_release(&ohci->ar_response_ctx);
+        context_release(&ohci->at_request_ctx);
+        context_release(&ohci->at_response_ctx);
         kfree(ohci->it_context_list);
         kfree(ohci->ir_context_list);
         pci_iounmap(dev, ohci->registers);