summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/r600/r600_emit.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/r600/r600_emit.c')
-rw-r--r--src/mesa/drivers/dri/r600/r600_emit.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r600/r600_emit.c b/src/mesa/drivers/dri/r600/r600_emit.c
index be86de170f..f8c56e7774 100644
--- a/src/mesa/drivers/dri/r600/r600_emit.c
+++ b/src/mesa/drivers/dri/r600/r600_emit.c
@@ -104,7 +104,8 @@ GLboolean r600DeleteShader(GLcontext * ctx,
struct radeon_bo * pbo = (struct radeon_bo *)shaderbo;
if (pbo) {
- radeon_bo_unmap(pbo);
+ if (pbo->ptr)
+ radeon_bo_unmap(pbo);
radeon_bo_unref(pbo); /* when bo->cref <= 0, bo will be bo_free */
}