From: Asmaa Mnebhi <asmaa@nvidia.com>
Date: Fri, 22 Oct 2021 13:44:38 +0000 (-0400)
Subject: gpio: mlxbf2.c: Add check for bgpio_init failure
X-Git-Tag: v5.15~7^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c0eee6fbfa2b3377f1efed10dad539abeb7312aa;p=platform%2Fkernel%2Flinux-starfive.git

gpio: mlxbf2.c: Add check for bgpio_init failure

Add a check if bgpio_init fails.

Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
---

diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
index 177d03e..40a052b 100644
--- a/drivers/gpio/gpio-mlxbf2.c
+++ b/drivers/gpio/gpio-mlxbf2.c
@@ -256,6 +256,11 @@ 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;