Patch "gpio: thunderx: fix error return code in thunderx_gpio_probe()" has been added to the 4.15-stable tree

Patch "gpio: thunderx: fix error return code in thunderx_gpio_probe()" has been added to the 4.15-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    gpio: thunderx: fix error return code in thunderx_gpio_probe()

to the 4.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     gpio-thunderx-fix-error-return-code-in-thunderx_gpio_probe.patch
and it can be found in the queue-4.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Mon Apr  9 10:16:32 CEST 2018
From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 10 Jan 2018 14:37:13 +0000
Subject: gpio: thunderx: fix error return code in thunderx_gpio_probe()

From: Wei Yongjun <weiyongjun1@huawei.com>


[ Upstream commit 76e28f5ffed82b1e81a86c4eb8d0420515765620 ]

Fix to return error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 5a2a30024d8c ("gpio: Add gpio driver support for ThunderX and OCTEON-TX")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpio/gpio-thunderx.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/gpio/gpio-thunderx.c
+++ b/drivers/gpio/gpio-thunderx.c
@@ -553,8 +553,10 @@ static int thunderx_gpio_probe(struct pc
 	txgpio->irqd = irq_domain_create_hierarchy(irq_get_irq_data(txgpio->msix_entries[0].vector)->domain,
 						   0, 0, of_node_to_fwnode(dev->of_node),
 						   &thunderx_gpio_irqd_ops, txgpio);
-	if (!txgpio->irqd)
+	if (!txgpio->irqd) {
+		err = -ENOMEM;
 		goto out;
+	}
 
 	/* Push on irq_data and the domain for each line. */
 	for (i = 0; i < ngpio; i++) {


Patches currently in stable-queue which might be from weiyongjun1@huawei.com are

queue-4.15/gpio-thunderx-fix-error-return-code-in-thunderx_gpio_probe.patch
queue-4.15/irqchip-ompic-fix-return-value-check-in-ompic_of_init.patch