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[2a02:8389:41cf:e200:a034:352b:6ceb:bf05]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-431182d7c56sm93068405e9.7.2024.10.13.06.12.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Oct 2024 06:12:49 -0700 (PDT) From: Javier Carrasco Date: Sun, 13 Oct 2024 15:12:46 +0200 Subject: [PATCH] firmware: tf: fix missing of_node_put() in of_register_trusted_foundation() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241013-trusted_foundations-of_node_put-v1-1-093ab98614ac@gmail.com> X-B4-Tracking: v=1; b=H4sIAE3HC2cC/x2NzQqGIBAAXyX2nLD2c6hXiRDLtfai4erHB9G7J x0HhpkbhBKTwNzckOjHwjFU0G0D+2nDQYpdZeiwGzTqXuVUJJMzPpbgbK66qOhNiI7MVbIatgl H328WcYJauRJ5/n+HZX2eF/Xe891xAAAA To: Stephen Warren , Tomasz Figa , Alexandre Courbot Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Javier Carrasco X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1728825168; l=1169; i=javier.carrasco.cruz@gmail.com; s=20240312; h=from:subject:message-id; bh=imJwvTn8esHVmVaH6iOPv7MKhJ9WHL5ZSsil2zvuWSQ=; b=bBgCwrtnA+kLxffKgT02gSjFkElsKblKK2tUQ+uj2mwPq+Fw5bQ2iGeurFh/zYF0ITh31KO1w CS6K/8ZFuvCAPS8vuCfRcensaJMZnRUsuAg7K39mPtywZu2rUd1Qhxr X-Developer-Key: i=javier.carrasco.cruz@gmail.com; a=ed25519; pk=lzSIvIzMz0JhJrzLXI0HAdPwsNPSSmEn6RbS+PTS9aQ= of_find_compatible_node() requires a call to of_node_put() when the pointer to the node is not required anymore to decrement its refcount and avoid leaking memory. Add the missing call to of_node_put() after the node has been used. Cc: stable@vger.kernel.org Fixes: d9a1beaa10e8 ("ARM: add basic support for Trusted Foundations") Signed-off-by: Javier Carrasco --- drivers/firmware/trusted_foundations.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/trusted_foundations.c b/drivers/firmware/trus= ted_foundations.c index 1389fa9418a7..e9fc79805c3e 100644 --- a/drivers/firmware/trusted_foundations.c +++ b/drivers/firmware/trusted_foundations.c @@ -175,6 +175,7 @@ void of_register_trusted_foundations(void) &pdata.version_minor); if (err !=3D 0) panic("Trusted Foundation: missing version-minor property\n"); + of_node_put(node); register_trusted_foundations(&pdata); } =20 --- base-commit: d61a00525464bfc5fe92c6ad713350988e492b88 change-id: 20241013-trusted_foundations-of_node_put-4b905f3ba009 Best regards, --=20 Javier Carrasco