[Xen-devel] [PATCH] libs/devicemodel: initialise op_bufs in xendevicemodel_xcall

[Wei Liu <wei.liu2@xxxxxxxxxx>]

To avoid freeing uninitialised buffer when taking the first error exit
path.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Paul Durrant <paul.durrant@xxxxxxxxxx>
---
 tools/libs/devicemodel/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libs/devicemodel/core.c b/tools/libs/devicemodel/core.c
index 504543c1c5..19ebef63b3 100644
--- a/tools/libs/devicemodel/core.c
+++ b/tools/libs/devicemodel/core.c
@@ -79,7 +79,7 @@ int xendevicemodel_xcall(xendevicemodel_handle *dmod,
 {
     int ret = -1;
     void **xcall_bufs;
-    xen_dm_op_buf_t *op_bufs;
+    xen_dm_op_buf_t *op_bufs = NULL;
     unsigned int i;
 
     xcall_bufs = calloc(nr_bufs, sizeof(*xcall_bufs));
-- 
2.11.0


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