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[158.174.22.210]) by smtp.gmail.com with ESMTPSA id l13sm320409ljj.96.2019.04.18.03.28.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 18 Apr 2019 03:28:03 -0700 (PDT) From: Ulf Hansson To: "Rafael J . Wysocki" , linux-pm@vger.kernel.org Subject: [PATCH 1/3] PM / Domains: Don't kfree() the virtual device in the error path Date: Thu, 18 Apr 2019 12:27:55 +0200 Message-Id: <20190418102757.1246-2-ulf.hansson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190418102757.1246-1-ulf.hansson@linaro.org> References: <20190418102757.1246-1-ulf.hansson@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190418_032806_052610_E7DBFC7E X-CRM114-Status: GOOD ( 15.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ulf Hansson , Rajendra Nayak , Kevin Hilman , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Jon Hunter , Viresh Kumar , Niklas Cassel , linux-arm-kernel@lists.infradead.org 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 It's not correct to call kfree(dev) when device_register(dev) has failed. Fix this by calling put_device(dev) instead. Fixes: 3c095f32a92b ("PM / Domains: Add support for multi PM domains per device to genpd") Signed-off-by: Ulf Hansson --- drivers/base/power/domain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index ecac03dcc9b2..7fec69aebf46 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2528,7 +2528,7 @@ struct device *genpd_dev_pm_attach_by_id(struct device *dev, ret = device_register(virt_dev); if (ret) { - kfree(virt_dev); + put_device(virt_dev); return ERR_PTR(ret); } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel