[POWERPC] allocation fix in ppc/platforms/4xx/luan.c

Don't allocate hose2 when when hose1 can't be allocated and free hose1 when
hose2 can't be allocated.

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c
index 4b169610f154..b79ebb8a3e6c 100644
--- a/arch/ppc/platforms/4xx/luan.c
+++ b/arch/ppc/platforms/4xx/luan.c
@@ -230,9 +230,14 @@ luan_setup_hoses(void)
 
         /* Allocate hoses for PCIX1 and PCIX2 */
         hose1 = pcibios_alloc_controller();
+        if (!hose1)
+                return;
+
         hose2 = pcibios_alloc_controller();
-        if (!hose1 || !hose2)
+        if (!hose2) {
+                pcibios_free_controller(hose1);
                 return;
+        }
 
         /* Setup PCIX1 */
         hose1->first_busno = 0;