From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
Junlong Wang <wang.junlong1@zte.com.cn>,
Lijie Shan <shan.lijie@zte.com.cn>
Subject: [PATCH 3/4] net/zxdh: remove unnecessary null check
Date: Wed, 1 Apr 2026 09:40:24 -0700 [thread overview]
Message-ID: <20260401164108.201404-4-stephen@networkplumber.org> (raw)
In-Reply-To: <20260401164108.201404-1-stephen@networkplumber.org>
No need to check for null before calling free.
Found by coccinelle script null_free.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/zxdh/zxdh_np.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/zxdh/zxdh_np.c b/drivers/net/zxdh/zxdh_np.c
index efb57e34f2..b078ec5b6c 100644
--- a/drivers/net/zxdh/zxdh_np.c
+++ b/drivers/net/zxdh/zxdh_np.c
@@ -12383,8 +12383,7 @@ zxdh_np_dtb_acl_data_clear(uint32_t dev_id, uint32_t queue_id,
&element_id);
free(data_buff);
free(mask_buff);
- if (eram_buff)
- free(eram_buff);
+ free(eram_buff);
free(p_entry_arr);
ZXDH_COMM_CHECK_DEV_RC(dev_id, rc, "zxdh_np_dtb_acl_dma_insert");
--
2.53.0
next prev parent reply other threads:[~2026-04-01 16:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 16:40 [PATCH 0/4] remove useless null checks before free Stephen Hemminger
2026-04-01 16:40 ` [PATCH 1/4] net/ice: remove unnecessary null check Stephen Hemminger
2026-04-01 16:44 ` Bruce Richardson
2026-04-01 16:40 ` [PATCH 2/4] net/bnxt: " Stephen Hemminger
2026-04-01 16:40 ` Stephen Hemminger [this message]
2026-04-01 16:40 ` [PATCH 4/4] app/test_compress: " Stephen Hemminger
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