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[128.101.35.54]) by smtp.googlemail.com with ESMTPSA id z1sm2300510ioe.8.2019.10.09.18.31.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Oct 2019 18:31:12 -0700 (PDT) From: Navid Emamdoost To: Subject: [PATCH] clk: bcm2835: Fix memory leak in bcm2835_register_pll Date: Wed, 9 Oct 2019 20:30:58 -0500 Message-Id: <20191010013101.5364-1-navid.emamdoost@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191009_183114_718006_3D2EB35A X-CRM114-Status: GOOD ( 11.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, Florian Fainelli , Scott Branden , Matthias Brugger , Stephen Boyd , Ray Jui , Michael Turquette , kjlu@umn.edu, linux-kernel@vger.kernel.org, Eric Anholt , emamd001@umn.edu, bcm-kernel-feedback-list@broadcom.com, Stefan Wahren , smccaman@umn.edu, Nicolas Saenz Julienne , linux-clk@vger.kernel.org, Max Filippov , Navid Emamdoost MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org In the implementation of bcm2835_register_pll(), the allocated memory for pll should be released if devm_clk_hw_register() fails. Fixes: b19f009d4510 ("clk: bcm2835: Migrate to clk_hw based registration and OF APIs") Signed-off-by: Navid Emamdoost --- drivers/clk/bcm/clk-bcm2835.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 802e488fd3c3..99549642110a 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1320,8 +1320,10 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman, pll->hw.init = &init; ret = devm_clk_hw_register(cprman->dev, &pll->hw); - if (ret) + if (ret) { + kfree(pll); return NULL; + } return &pll->hw; } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel