[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>
git-mirror · Sep 10, 2008 · 6bf6a1a · 6bf6a1a
1 parent 47633cf
commit 6bf6a1a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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);