diff --git a/src/mesa/swrast/s_blit.c b/src/mesa/swrast/s_blit.c
index 90e86a7e344..8484e558cef 100644
--- a/src/mesa/swrast/s_blit.c
+++ b/src/mesa/swrast/s_blit.c
@@ -710,16 +710,17 @@ blit_linear(struct gl_context *ctx,
          }
       }
 
-      free(srcBuffer0);
-      free(srcBuffer1);
-      free(dstBuffer);
-
       ctx->Driver.UnmapRenderbuffer(ctx, readRb);
       if (drawRb != readRb) {
          ctx->Driver.UnmapRenderbuffer(ctx, drawRb);
       }
    }
 
+   free(srcBuffer0);
+   free(srcBuffer1);
+   free(dstBuffer);
+   return;
+
 fail_no_memory:
    free(srcBuffer0);
    free(srcBuffer1);