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

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[ 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>
This commit is contained in:
Wei Yongjun 2018-01-10 14:37:13 +00:00 committed by Greg Kroah-Hartman
parent cfafed12f4
commit 4aafb8cdcc
1 changed files with 3 additions and 1 deletions
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4
drivers/gpio/gpio-thunderx.c
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@ -566,8 +566,10 @@ static int thunderx_gpio_probe(struct pci_dev *pdev,
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++) {