drm/ast: fix value check in cbr_scan2

PATCH New Dave Airlie 1 participant 1 message Apr 16, 2014

Subsystems (3)

DRM drivers DRM misc DRM driver for ast server graphics chips

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Dave Airlie

author maintainer

2014-04-16 09:44 UTC #0 lore raw

PATCH 1/1 drm/ast: fix value check in cbr_scan2

this is a typo vs the ums driver, fix to check correct value.

Found initially by Coverity.

Reported-by Daniel Vetter <[email protected]>

Signed-off-by Dave Airlie <[email protected]>

---
 drivers/gpu/drm/ast/ast_post.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

drivers/gpu/drm/ast/ast_post.c +1 -1

index 977cfb3..635f6ff 100644
@@ -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;
 			}

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1.9.0