From 38434b29f4a7b324704bbb1e772371be3c0e397b Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 16 Jun 2014 08:03:21 +0100
Subject: [PATCH] sna: Fix some batch DBG

Helps to check for a successful read when we want to show the batch
after execution.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/kgem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index bf07dbf8..af4064b2 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -3329,7 +3329,7 @@ void _kgem_submit(struct kgem *kgem)
 		}
 	}
 #if SHOW_BATCH_AFTER
-	if (gem_read(kgem->fd, rq->bo->handle, kgem->batch, 0, batch_end*sizeof(uint32_t)))
+	if (gem_read(kgem->fd, rq->bo->handle, kgem->batch, 0, batch_end*sizeof(uint32_t) == 0))
 		__kgem_batch_debug(kgem, batch_end);
 #endif
 	kgem_commit(kgem);