Mesa (master): virgl: free sampler view on failure path

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 8d731ebd33211d8b9c108fa60bfc854b2a8464c5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8d731ebd33211d8b9c108fa60bfc854b2a8464c5

Author: Dave Airlie <airlied at gmail.com>
Date:   Sat Oct 31 16:07:52 2015 +1000

virgl: free sampler view on failure path

Reported by Coverity.

Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/gallium/drivers/virgl/virgl_context.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/virgl/virgl_context.c b/src/gallium/drivers/virgl/virgl_context.c
index cae6352..e4f02ba 100644
--- a/src/gallium/drivers/virgl/virgl_context.c
+++ b/src/gallium/drivers/virgl/virgl_context.c
@@ -665,13 +665,17 @@ static struct pipe_sampler_view *virgl_create_sampler_view(struct pipe_context *
                                       const struct pipe_sampler_view *state)
 {
    struct virgl_context *vctx = virgl_context(ctx);
-   struct virgl_sampler_view *grview = CALLOC_STRUCT(virgl_sampler_view);
+   struct virgl_sampler_view *grview;
    uint32_t handle;
    struct virgl_resource *res;
 
    if (state == NULL)
       return NULL;
 
+   grview = CALLOC_STRUCT(virgl_sampler_view);
+   if (!grview)
+      return NULL;
+
    res = virgl_resource(texture);
    handle = virgl_object_assign_handle();
    virgl_encode_sampler_view(vctx, handle, res, state);