From: Wei Liu <wei.liu2@citrix.com>
Date: Tue, 28 Jul 2015 16:23:56 +0000 (+0100)
Subject: libxlu: properly free buffer in PCI related functions
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~2663
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=4dcec65f7cb0db025794eeddedebf4ea5fc81d8e;p=xen.git

libxlu: properly free buffer in PCI related functions

Free buffer in both success and failure paths.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---

diff --git a/tools/libxl/libxlu_pci.c b/tools/libxl/libxlu_pci.c
index 026413bc16..2cd793d223 100644
--- a/tools/libxl/libxlu_pci.c
+++ b/tools/libxl/libxlu_pci.c
@@ -167,17 +167,18 @@ int xlu_pci_parse_bdf(XLU_Config *cfg, libxl_device_pci *pcidev, const char *str
         }
     }
 
-    free(buf2);
-
     if ( tok != ptr || state != STATE_TERMINAL )
         goto parse_error;
 
     /* Just a pretty way to fill in the values */
     pcidev_struct_fill(pcidev, dom, bus, dev, func, vslot << 3);
 
+    free(buf2);
+
     return 0;
 
 parse_error:
+    free(buf2);
     return ERROR_INVAL;
 }
 
@@ -246,14 +247,15 @@ int xlu_rdm_parse(XLU_Config *cfg, libxl_rdm_reserve *rdm, const char *str)
         }
     }
 
-    free(buf2);
-
     if (tok != ptr || state != STATE_TERMINAL)
         goto parse_error;
 
+    free(buf2);
+
     return 0;
 
 parse_error:
+    free(buf2);
     return ERROR_INVAL;
 }