drm/ast: fix value check in cbr_scan2
authorDave Airlie <airlied@gmail.com>
Wed, 16 Apr 2014 09:42:24 +0000 (19:42 +1000)
committerDave Airlie <airlied@redhat.com>
Fri, 18 Apr 2014 03:18:01 +0000 (13:18 +1000)
this is a typo vs the ums driver, fix to check correct value.

Found initially by Coverity.

Reported-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/ast/ast_post.c

index 977cfb35837a004b6078fb121125d239464df90a..635f6ffc27c2852593e20a56b4cb5c451c417a38 100644 (file)
@@ -572,7 +572,7 @@ static u32 cbr_scan2(struct ast_private *ast)
                for (loop = 0; loop < CBR_PASSNUM2; loop++) {
                        if ((data = cbr_test2(ast)) != 0) {
                                data2 &= data;
-                               if (!data)
+                               if (!data2)
                                        return 0;
                                break;
                        }