tgsi: Fix error handling.

diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/util/tgsi_sanity.c
index 7fc4c29c685b55002718c07c88d2b1d36e29539b..a4edbb6d08f674beeac3248b0efa22d5d2024a8b 100644 (file)
--- a/src/gallium/auxiliary/tgsi/util/tgsi_sanity.c
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_sanity.c
@@ -263,7 +263,7 @@ tgsi_sanity_check(
    ctx.errors = 0;
    ctx.warnings = 0;
 
-   if (tgsi_iterate_shader( tokens, &ctx.iter ) == -1)
+   if (!tgsi_iterate_shader( tokens, &ctx.iter ))
       return FALSE;
 
    return ctx.errors == 0;