virgl: free trans on map-error

When we fail to map memory, we should also free trans to avoid
leaking memory.

Noticed while reading code.

Signed-off-by: Erik Faye-Lund <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gallium/drivers/virgl/virgl_texture.c b/src/gallium/drivers/virgl/virgl_texture.c
index 150a5ebd8c7..71c0e9da7fd 100644
--- a/src/gallium/drivers/virgl/virgl_texture.c
+++ b/src/gallium/drivers/virgl/virgl_texture.c
@@ -195,6 +195,7 @@ static void *virgl_texture_transfer_map(struct pipe_context *ctx,
 
    ptr = vs->vws->resource_map(vs->vws, hw_res);
    if (!ptr) {
+      slab_free(&vctx->texture_transfer_pool, trans);
       return NULL;
    }