From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Fri, 2 Mar 2012 09:08:30 -0800 Subject: [PATCH 2/4] mmc: omap_hsmmc: Use gpio_find_by_chip_name() for omap_hsmmc_gpio_init() In-Reply-To: <4F5075EE.1050902@ti.com> References: <20120301185044.29210.44521.stgit@kaulin.local> <20120301185528.29210.85854.stgit@kaulin.local> <4F5075EE.1050902@ti.com> Message-ID: <20120302170830.GH18901@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Rajendra Nayak [120301 22:54]: > On Friday 02 March 2012 12:25 AM, Tony Lindgren wrote: > >+ if (slot->gpiochip_cd) { > >+ pr_warning("MMC %s card detect GPIO chip %s unavailable\n", > >+ slot->name, slot->gpiochip_cd); > >+ ret = -ENODEV; > >+ goto err_free_sp; > > This should just return -ENODEV, nothing really to free here. Thanks, will correct. > >@@ -2093,8 +2123,7 @@ err1: > > platform_set_drvdata(pdev, NULL); > > mmc_free_host(mmc); > > err_alloc: > >- omap_hsmmc_gpio_free(pdata); > >-err: > >+ omap_hsmmc_gpio_free(host); > > This error handling needs to be fixed up. In case > omap_hsmmc_gpio_init() fails, which already frees up > any requested gpios, omap_hsmmc_gpio_free() again tries > freeing gpios. Hmm that sounds like a separate patch that should be a fixed before this series? Regards, Tony