auxiliary: Initialize variable.

diff --git a/src/gallium/auxiliary/util/u_surfaces.c b/src/gallium/auxiliary/util/u_surfaces.c
index ddfc7a9d28c0e5f6800a8e27cb180591813b046d..39cb4e15da9ad684a54ae4071d9dfafb6c72c694 100644 (file)
--- a/src/gallium/auxiliary/util/u_surfaces.c
+++ b/src/gallium/auxiliary/util/u_surfaces.c
@@ -22,7 +22,7 @@ struct pipe_surface *
 util_surfaces_do_get(struct util_surfaces *us, unsigned surface_struct_size, struct pipe_screen *pscreen, struct pipe_resource *pt, unsigned face, unsigned level, unsigned zslice, unsigned flags)
 {
    struct pipe_surface *ps;
-   void *key;
+   void *key = NULL;
 
    if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
    {   /* or 2D array */