[PATCH] soc: ti: use IS_ERR insead of IS_ERR_OR_NULL when checking knav_queue_open() result

[Haowen Bai]

As the usage of knav_queue_open():

* Returns a handle to the open hardware queue if successful. Use IS_ERR()
* to check the returned value for error codes.

It will only return error codes, not null.

Signed-off-by: Haowen Bai <baihaowen at meizu.com>
---
 drivers/soc/ti/knav_qmss_queue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 4dbaa8c3636c..24334ebb7cd7 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -789,7 +789,7 @@ void *knav_pool_create(const char *name,
 	}
 
 	pool->queue = knav_queue_open(name, KNAV_QUEUE_GP, 0);
-	if (IS_ERR_OR_NULL(pool->queue)) {
+	if (IS_ERR(pool->queue)) {
 		dev_err(kdev->dev,
 			"failed to open queue for pool(%s), error %ld\n",
 			name, PTR_ERR(pool->queue));
-- 
2.7.4