linux-kernel - [PATCH AUTOSEL 5.11 10/67] selftests/bpf: Remove memory leak

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Date:   Wed, 24 Feb 2021 07:49:28 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Björn Töpel <bjorn.topel@...el.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Sasha Levin <sashal@...nel.org>, netdev@...r.kernel.org,
        bpf@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: [PATCH AUTOSEL 5.11 10/67] selftests/bpf: Remove memory leak

From: Björn Töpel <bjorn.topel@...el.com>

[ Upstream commit 4896d7e37ea5217d42e210bfcf4d56964044704f ]

The allocated entry is immediately overwritten by an assignment. Fix
that.

Signed-off-by: Björn Töpel <bjorn.topel@...el.com>
Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
Link: https://lore.kernel.org/bpf/20210122154725.22140-5-bjorn.topel@gmail.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 tools/testing/selftests/bpf/xdpxceiver.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index 1e722ee76b1fc..e7945b6246c82 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -729,7 +729,6 @@ static void worker_pkt_validate(void)
 	u32 payloadseqnum = -2;
 
 	while (1) {
-		pkt_node_rx_q = malloc(sizeof(struct pkt));
 		pkt_node_rx_q = TAILQ_LAST(&head, head_s);
 		if (!pkt_node_rx_q)
 			break;
-- 
2.27.0