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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	Gagandeep Singh <g.singh@nxp.com>,
	Hemant Agrawal <hemant.agrawal@nxp.com>
Subject: [PATCH 3/3] dmap/dpaa2: remove unnecessary null check
Date: Wed, 22 Jun 2022 11:51:58 -0700	[thread overview]
Message-ID: <20220622185158.397779-4-stephen@networkplumber.org> (raw)
In-Reply-To: <20220622185158.397779-1-stephen@networkplumber.org>

The function rte_free already handles being called with NULL.
Found by nullfree.cocci.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/dma/dpaa2/dpaa2_qdma.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/dpaa2/dpaa2_qdma.c b/drivers/dma/dpaa2/dpaa2_qdma.c
index a93a60565df7..0500e8c22590 100644
--- a/drivers/dma/dpaa2/dpaa2_qdma.c
+++ b/drivers/dma/dpaa2/dpaa2_qdma.c
@@ -1404,11 +1404,9 @@ dpaa2_qdma_reset(struct rte_dma_dev *dev)
 
 	/* Reset and free virtual queues */
 	for (i = 0; i < qdma_dev->num_vqs; i++) {
-		if (qdma_dev->vqs[i].status_ring)
-			rte_ring_free(qdma_dev->vqs[i].status_ring);
+		rte_ring_free(qdma_dev->vqs[i].status_ring);
 	}
-	if (qdma_dev->vqs)
-		rte_free(qdma_dev->vqs);
+	rte_free(qdma_dev->vqs);
 	qdma_dev->vqs = NULL;
 
 	/* Reset QDMA device structure */
-- 
2.35.1


  parent reply	other threads:[~2022-06-22 18:52 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-22 18:51 [PATCH 0/3] more null pointer check removal Stephen Hemminger
2022-06-22 18:51 ` [PATCH 1/3] vdpa/mlx5: remove unnecessary null check Stephen Hemminger
2022-06-23  9:13   ` Matan Azrad
2022-06-22 18:51 ` [PATCH 2/3] raw/ifpga: " Stephen Hemminger
2022-06-22 18:51 ` Stephen Hemminger [this message]
2022-06-22 19:05 ` [PATCH 0/3] more null pointer check removal Tyler Retzlaff
2022-06-23  0:43 ` fengchengwen
2022-06-24 12:39 ` David Marchand

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