[PATCH 5.14 081/849] gpio: mlxbf2.c: Add check for bgpio_init failure

Greg Kroah-Hartman
2021-11-15T21:37:05Z

From: Asmaa Mnebhi <asmaa@nvidia.com>

[ Upstream commit c0eee6fbfa2b3377f1efed10dad539abeb7312aa ]

Add a check if bgpio_init fails.

Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpio/gpio-mlxbf2.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
index befa5e1099439..d4b250b470b41 100644
--- a/drivers/gpio/gpio-mlxbf2.c
+++ b/drivers/gpio/gpio-mlxbf2.c
@@ -268,6 +268,11 @@ mlxbf2_gpio_probe(struct platform_device *pdev)
NULL,
0);

+ if (ret) {
+ dev_err(dev, "bgpio_init failed\n");
+ return ret;
+ }
+
gc->direction_input = mlxbf2_gpio_direction_input;
gc->direction_output = mlxbf2_gpio_direction_output;
gc->ngpio = npins;
--
2.33.0