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Tue, 09 Jul 2019 10:08:51 -0700 (PDT) From: Nishka Dasgupta To: stefan@agner.ch, miquel.raynal@bootlin.com, richard@nod.at, dwmw2@infradead.org, computersforpeace@gmail.com, marek.vasut@gmail.com, vigneshr@ti.com, linux-mtd@lists.infradead.org Subject: [PATCH] mtd: rawnand: vf610_nfc: Add of_node_put() before goto Date: Tue, 9 Jul 2019 22:38:37 +0530 Message-Id: <20190709170837.13315-1-nishkadg.linux@gmail.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190709_100853_580982_080C1882 X-CRM114-Status: UNSURE ( 9.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishka Dasgupta Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Each iteration of for_each_available_child_of_node puts the previous node, but in the case of a goto from the middle of the loop, there is no put, thus causing a memory leak. Hence add an of_node_put before the goto. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta --- drivers/mtd/nand/raw/vf610_nfc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c index e4fe8c4bc711..6b399a75f9ae 100644 --- a/drivers/mtd/nand/raw/vf610_nfc.c +++ b/drivers/mtd/nand/raw/vf610_nfc.c @@ -862,6 +862,7 @@ static int vf610_nfc_probe(struct platform_device *pdev) dev_err(nfc->dev, "Only one NAND chip supported!\n"); err = -EINVAL; + of_node_put(child); goto err_disable_clk; } -- 2.19.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/