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[3.16.y-ckt,stable] Patch "pinctrl: lantiq: Release gpiochip resources in fail case" has been added to staging queue

Message ID 1422877857-24874-1-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques Feb. 2, 2015, 11:50 a.m. UTC 
This is a note to let you know that I have just added a patch titled

    pinctrl: lantiq: Release gpiochip resources in fail case

to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue

This patch is scheduled to be released in version 3.16.7-ckt6.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

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From 07b03cbd6a349d7c37b6bedc7c2690870f397b50 Mon Sep 17 00:00:00 2001
From: Pramod Gurav <pramod.gurav@smartplayin.com>
Date: Tue, 9 Sep 2014 13:35:52 +0530
Subject: pinctrl: lantiq: Release gpiochip resources in fail case

commit 849a8c25c80a2cde824072813bf4aabbc79b8789 upstream.

This patch releases gpiochip resources with of_gpiochip_remove
and gpiochip_remove in failure cases.

CC: John Crispin <blogic@openwrt.org>
CC: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/pinctrl/pinctrl-xway.c | 2 ++
 1 file changed, 2 insertions(+)

--
2.1.4
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Patch

diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index e66f4cae7633..37040ab42890 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -801,6 +801,7 @@  static int pinmux_xway_probe(struct platform_device *pdev)
 	of_gpiochip_add(&xway_chip);
 	ret = gpiochip_add(&xway_chip);
 	if (ret) {
+		of_gpiochip_remove(&xway_chip);
 		dev_err(&pdev->dev, "Failed to register gpio chip\n");
 		return ret;
 	}
@@ -822,6 +823,7 @@  static int pinmux_xway_probe(struct platform_device *pdev)
 	/* register with the generic lantiq layer */
 	ret = ltq_pinctrl_register(pdev, &xway_info);
 	if (ret) {
+		gpiochip_remove(&xway_chip);
 		dev_err(&pdev->dev, "Failed to register pinctrl driver\n");
 		return ret;
 	}