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drm/ast: fix value check in cbr_scan2

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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>
This commit is contained in:
Dave Airlie 2014-04-16 19:42:24 +10:00 committed by Dave Airlie
parent 9a11843987
commit a82049b1f1
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/ast/ast_post.c
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@ -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;
}