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[82.54.95.136]) by smtp.gmail.com with ESMTPSA id k10-20020a056000004a00b002365730eae8sm17298534wrx.55.2022.12.06.09.11.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Dec 2022 09:11:07 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Amarula patchwork , Dario Binacchi , Fabio Estevam , Martin Kaiser , NXP Linux Team , Pengutronix Kernel Team , Russell King , Sascha Hauer , Shawn Guo , linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/5] ARM: imx25: add missing of_node_put() Date: Tue, 6 Dec 2022 18:10:45 +0100 Message-Id: <20221206171049.3316611-2-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20221206171049.3316611-1-dario.binacchi@amarulasolutions.com> References: <20221206171049.3316611-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1751485473262721486?= X-GMAIL-MSGID: =?utf-8?q?1751485473262721486?= In mx25_read_cpu_rev(), of_find_compatible_node() returns a node pointer with refcount incremented. Use of_node_put() on it when done. Fixes: 8b88f7ef31dde ("ARM: mx25: Retrieve IIM base from dt") Signed-off-by: Dario Binacchi --- arch/arm/mach-imx/cpu-imx25.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c index 3e63445cde06..cc86977d0a34 100644 --- a/arch/arm/mach-imx/cpu-imx25.c +++ b/arch/arm/mach-imx/cpu-imx25.c @@ -23,6 +23,7 @@ static int mx25_read_cpu_rev(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx25-iim"); iim_base = of_iomap(np, 0); + of_node_put(np); BUG_ON(!iim_base); rev = readl(iim_base + MXC_IIMSREV); iounmap(iim_base);