[3.13.y.z extended stable] Patch "iio: mxs-lradc: Propagate the real error code on platform_get_irq() failure" has been added to staging queue

[Kamal Mostafa]

This is a note to let you know that I have just added a patch titled

    iio: mxs-lradc: Propagate the real error code on platform_get_irq() failure

to the linux-3.13.y-queue branch of the 3.13.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.13.y-queue

This patch is scheduled to be released in version 3.13.11.11.

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

For more information about the 3.13.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From b05712dfea45c5ab6c9927b123ec5e72fe022a6b Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam at freescale.com>
Date: Fri, 14 Feb 2014 03:28:00 +0000
Subject: iio: mxs-lradc: Propagate the real error code on platform_get_irq()
 failure

commit 9610e08e97370ca7780bea977b03355fa0261635 upstream.

No need to return a 'fake' return value on platform_get_irq() failure.

Just return the error code itself instead.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
Acked-by: Marek Vasut <marex at denx.de>
Signed-off-by: Jonathan Cameron <jic23 at kernel.org>
[ kamal: 3.13-stable prereq for
  75d7ed3 iio: adc: mxs-lradc: Disable the clock on probe failure ]
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/staging/iio/adc/mxs-lradc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 558a76c..cef5dde 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1308,7 +1308,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
 	for (i = 0; i < of_cfg->irq_count; i++) {
 		lradc->irq[i] = platform_get_irq(pdev, i);
 		if (lradc->irq[i] < 0)
-			return -EINVAL;
+			return lradc->irq[i];

 		ret = devm_request_irq(dev, lradc->irq[i],
 					mxs_lradc_handle_irq, 0,
--
1.9.1