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Sun, 25 Oct 2026 12:03:26 -0700 (PDT) Received: from localhost ([2605:59c1:3500:c210:a19e:c679:44e8:e9a]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6b44584ad9fsm2754839a12.0.2026.10.25.12.03.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2026 12:03:26 -0700 (PDT) From: Selby Mashiki To: Krzysztof Kozlowski , Thierry Reding , Jonathan Hunter Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Selby Mashiki Subject: [PATCH] memory: tegra: fix device_node leak in tegra186_mc_probe_device() Date: Sun, 25 Oct 2026 21:03:22 +0200 Message-ID: <20261025190322.449324-1-mashikiselby@gmail.com> X-Mailer: git-send-email 2.56.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit tegra186_mc_probe_device() iterates over the "interconnects" phandles using of_parse_phandle_with_args(), which increments the reference count of args.np on each successful call, but never drops the reference with of_node_put(args.np). Call of_node_put(args.np) at the end of each loop iteration. Fixes: fe3b082a6eb8 ("memory: tegra: Add SID override programming for MC clients") Signed-off-by: Selby Mashiki --- drivers/memory/tegra/tegra186.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c index 442edb2b0..0df5b5658 100644 --- a/drivers/memory/tegra/tegra186.c +++ b/drivers/memory/tegra/tegra186.c @@ -146,6 +146,7 @@ static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev) } } + of_node_put(args.np); index++; } #endif -- 2.56.0