2 files changed, 2 insertions, 1 deletions

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e4b5f3cda82e..e2089a3b5061 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2267,7 +2267,7 @@ static void cmd_special_free(struct ctlr_info *h, struct CommandList *c)
         pci_free_consistent(h->pdev, sizeof(*c->err_info),
                             c->err_info, (dma_addr_t) temp64.val);
         pci_free_consistent(h->pdev, sizeof(*c),
-                            c, (dma_addr_t) c->busaddr);
+                            c, (dma_addr_t) (c->busaddr & DIRECT_LOOKUP_MASK));
 }
 
 #ifdef CONFIG_COMPAT
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index f5c4c3cc0530..7910c1411156 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -265,6 +265,7 @@ struct ErrorInfo {
 
 #define DIRECT_LOOKUP_SHIFT 5
 #define DIRECT_LOOKUP_BIT 0x10
+#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1))
 
 #define HPSA_ERROR_BIT          0x02
 struct ctlr_info; /* defined in hpsa.h */