From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
[ 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@xxxxxxxxxx>
Acked-by: David Daney <david.daney@xxxxxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
drivers/gpio/gpio-thunderx.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c
index 57efb251f9c4..10523ce00c38 100644
--- a/drivers/gpio/gpio-thunderx.c
+++ b/drivers/gpio/gpio-thunderx.c
@@ -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++) {
--
2.14.1