From mboxrd@z Thu Jan 1 00:00:00 1970 From: dmitry.torokhov@gmail.com (Dmitry Torokhov) Date: Thu, 21 Aug 2014 10:05:12 -0700 Subject: [PATCH V2 2/2] Input: misc: introduce palmas-pwrbutton In-Reply-To: <1408636935-29515-3-git-send-email-nm@ti.com> References: <1408392810-16011-1-git-send-email-nm@ti.com> <1408636935-29515-1-git-send-email-nm@ti.com> <1408636935-29515-3-git-send-email-nm@ti.com> Message-ID: <20140821170512.GA3796@core.coreip.homeip.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Nishanth, On Thu, Aug 21, 2014 at 11:02:15AM -0500, Nishanth Menon wrote: > + > + ret = input_register_device(input_dev); > + if (ret) { > + free_irq(irq, pwron); You can not use free_irq with devm-managed resources. As I mentioned, since you need manual unwinding, I'd rather you not use managed resources in the driver at all. > + cancel_delayed_work_sync(&pwron->input_work); > + dev_dbg(dev, "Can't register power button: %d\n", ret); > + return ret; Thanks. -- Dmitry