From 69b14e23dfc3c140a9513266763c58d4688b038a Mon Sep 17 00:00:00 2001
From: Asmaa Mnebhi <asmaa@nvidia.com>
Date: Fri, 22 Oct 2021 09:44:38 -0400
Subject: [PATCH] gpio: mlxbf2.c: Add check for bgpio_init failure

[ 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 befa5e109943..d4b250b470b4 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;