msm: kgsl: fix paren placement leading to fence timeout

The incorrect paren placement can lead to a fence timeout
because the last_timestamp is always written. As a result
the last_timestamp could be corrupted by writing an old
value leading to a future timestamp_cmp indicating that a
signaled sync pt was unsignaled.

Change-Id: I4650a467bfdd98a905f86fbec7d833596c67ba19
Signed-off-by: Jeff Boody <jboody@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_sync.c b/drivers/gpu/msm/kgsl_sync.c
index d9ab081..55997de 100644
--- a/drivers/gpu/msm/kgsl_sync.c
+++ b/drivers/gpu/msm/kgsl_sync.c
@@ -207,7 +207,7 @@
 	struct kgsl_sync_timeline *ktimeline =
 		(struct kgsl_sync_timeline *) timeline;
 
-	if (timestamp_cmp(timestamp, ktimeline->last_timestamp > 0))
+	if (timestamp_cmp(timestamp, ktimeline->last_timestamp) > 0)
 		ktimeline->last_timestamp = timestamp;
 	sync_timeline_signal(timeline);
 }