[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH] libxc: fix leak in xc_dom_load_hvm_kernel error path



Error path in xc_dom_load_hvm_kernel needs to use the 'error' label instead
of directly returning. This is needed so the entries local variable is
freed.

Coverity-ID: 1351227
Signed-off-by: Roger Pau Monnà <roger.pau@xxxxxxxxxx>
---
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 tools/libxc/xc_dom_hvmloader.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/libxc/xc_dom_hvmloader.c b/tools/libxc/xc_dom_hvmloader.c
index 79a3b99..330d5e8 100644
--- a/tools/libxc/xc_dom_hvmloader.c
+++ b/tools/libxc/xc_dom_hvmloader.c
@@ -257,7 +257,7 @@ static elf_errorstatus xc_dom_load_hvm_kernel(struct 
xc_dom_image *dom)
     if ( rc < 0 )
     {
         DOMPRINTF("%s: failed to load elf binary", __func__);
-        return rc;
+        goto error;
     }
 
     munmap(elf->dest_base, elf->dest_size);
@@ -267,14 +267,14 @@ static elf_errorstatus xc_dom_load_hvm_kernel(struct 
xc_dom_image *dom)
     if ( rc != 0 )
     {
         DOMPRINTF("%s: insufficient space to load modules.", __func__);
-        return rc;
+        goto error;
     }
 
     rc = loadmodules(dom, m_start, m_end, dom->guest_domid);
     if ( rc != 0 )
     {
         DOMPRINTF("%s: unable to load modules.", __func__);
-        return rc;
+        goto error;
     }
 
     dom->parms.phys_entry = elf_uval(elf, elf->ehdr, e_entry);
-- 
2.5.4 (Apple Git-61)


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.