Mesa (master): svga: Fix memory leak in svga_buffer_transfer_map.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: 2aa783318dd40d9ba82b541c1af144f3103b0888
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2aa783318dd40d9ba82b541c1af144f3103b0888

Author: Vinson Lee <vlee at freedesktop.org>
Date:   Wed Nov  7 23:13:38 2012 -0800

svga: Fix memory leak in svga_buffer_transfer_map.

Fixes resource leak defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee at freedesktop.org>
Reviewed-by: Brian Paul <brianp at vmware.com>

---

 src/gallium/drivers/svga/svga_resource_buffer.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/svga/svga_resource_buffer.c b/src/gallium/drivers/svga/svga_resource_buffer.c
index 87a4a9b..3aa6644 100644
--- a/src/gallium/drivers/svga/svga_resource_buffer.c
+++ b/src/gallium/drivers/svga/svga_resource_buffer.c
@@ -206,6 +206,8 @@ svga_buffer_transfer_map(struct pipe_context *pipe,
       ++sbuf->map.count;
       map += transfer->box.x;
       *ptransfer = transfer;
+   } else {
+      FREE(transfer);
    }
    
    return map;