[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>

diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 529462c01570437aafdc8c9198ad394b8904e238..79165122501c20b696b5334401d397809a8a456b 100644 (file)
--- 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);