[IA64] arch/ia64/sn/pci/tioca_provider.c: introduce missing kfree

Error handling code following a kmalloc should free the allocated data.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 529462c0157..79165122501 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -420,8 +420,10 @@ tioca_dma_mapped(struct pci_dev *pdev, u64 paddr, size_t req_size)
                 entry = find_next_zero_bit(map, mapsize, last_entry);
         }
 
-        if (entry > mapsize)
+        if (entry > mapsize) {
+                kfree(ca_dmamap);
                 goto map_return;
+        }
 
         for (i = 0; i < entries; i++)
                 set_bit(entry + i, map);