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-rw-r--r--src/gallium/drivers/r300/r300_screen.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 063bc0922a1..125a1b59520 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -540,6 +540,9 @@ static void r300_destroy_screen(struct pipe_screen* pscreen)
struct r300_screen* r300screen = r300_screen(pscreen);
struct radeon_winsys *rws = radeon_winsys(pscreen);
+ if (rws && !radeon_winsys_unref(rws))
+ return;
+
pipe_mutex_destroy(r300screen->cmask_mutex);
if (rws)