[Xen-changelog] [xen master] libxc: check for xc_domain_get_guest_width failure in xc_domain_resume_any

[patchbot@xxxxxxx]

commit e1fde2accefe3e1e47f7769261ef4626db2ce9e4
Author:     Matthew Daley <mattjd@xxxxxxxxx>
AuthorDate: Wed Oct 30 20:51:44 2013 +1300
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Thu Oct 31 21:30:28 2013 +0000

    libxc: check for xc_domain_get_guest_width failure in xc_domain_resume_any
    
    Coverity-ID: 1090351
    Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/libxc/xc_resume.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/tools/libxc/xc_resume.c b/tools/libxc/xc_resume.c
index cb61650..50724f2 100644
--- a/tools/libxc/xc_resume.c
+++ b/tools/libxc/xc_resume.c
@@ -134,7 +134,11 @@ static int xc_domain_resume_any(xc_interface *xch, 
uint32_t domid)
         return rc;
     }
 
-    xc_domain_get_guest_width(xch, domid, &dinfo->guest_width);
+    if ( xc_domain_get_guest_width(xch, domid, &dinfo->guest_width) != 0 )
+    {
+        PERROR("Could not get domain width");
+        return rc;
+    }
     if ( dinfo->guest_width != sizeof(long) )
     {
         ERROR("Cannot resume uncooperative cross-address-size guests");
--
generated by git-patchbot for /home/xen/git/xen.git#master

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