Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932717AbbHYSgu (ORCPT ); Tue, 25 Aug 2015 14:36:50 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:34433 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751887AbbHYSgt (ORCPT ); Tue, 25 Aug 2015 14:36:49 -0400 From: Mark Brown To: Milo Kim , Mark Brown Cc: linux-kernel@vger.kernel.org In-Reply-To: <1440482052-4092-2-git-send-email-milo.kim@ti.com> Message-Id: Date: Tue, 25 Aug 2015 19:36:41 +0100 X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Applied "regulator: lp872x: handle error case" to the regulator tree X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2988 Lines: 88 The patch regulator: lp872x: handle error case has been applied to the regulator tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From 804486b19de92449203f95027c2b207d8c5d5c79 Mon Sep 17 00:00:00 2001 From: Milo Kim Date: Tue, 25 Aug 2015 14:54:12 +0900 Subject: [PATCH] regulator: lp872x: handle error case If memory allocation gets failed on parsing the DT, then it returns error '-ENOMEM' explicitly. Then, the driver exists from the _probe(). Signed-off-by: Milo Kim Signed-off-by: Mark Brown --- drivers/regulator/lp872x.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c index 9142c1adc70c..8702e7384af7 100644 --- a/drivers/regulator/lp872x.c +++ b/drivers/regulator/lp872x.c @@ -849,7 +849,7 @@ static struct lp872x_platform_data pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) - goto out; + return ERR_PTR(-ENOMEM); of_property_read_u8(np, "ti,general-config", &pdata->general_config); if (of_find_property(np, "ti,update-config", NULL)) @@ -857,7 +857,7 @@ static struct lp872x_platform_data pdata->dvs = devm_kzalloc(dev, sizeof(struct lp872x_dvs), GFP_KERNEL); if (!pdata->dvs) - goto out; + return ERR_PTR(-ENOMEM); pdata->dvs->gpio = of_get_named_gpio(np, "ti,dvs-gpio", 0); of_property_read_u8(np, "ti,dvs-vsel", (u8 *)&pdata->dvs->vsel); @@ -910,11 +910,14 @@ static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) [LP8725] = LP8725_NUM_REGULATORS, }; - if (cl->dev.of_node) + if (cl->dev.of_node) { pdata = lp872x_populate_pdata_from_dt(&cl->dev, (enum lp872x_id)id->driver_data); - else + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + } else { pdata = dev_get_platdata(&cl->dev); + } lp = devm_kzalloc(&cl->dev, sizeof(struct lp872x), GFP_KERNEL); if (!lp) -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/