Merge tag 'gpio-5.1-rc2-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into fixes

GPIO fixes for v5.1-rc2

- check the return value of a function that can fail in gpio-exar
- fix the SPDX identifier in amd-fch
- fix the direction_input callback in gpio-adnp

2 files changed, 6 insertions, 2 deletions

diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c
index 91b90c0cea73..12acdac85820 100644
--- a/drivers/gpio/gpio-adnp.c
+++ b/drivers/gpio/gpio-adnp.c
@@ -132,8 +132,10 @@ static int adnp_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
         if (err < 0)
                 goto out;
 
-        if (err & BIT(pos))
-                err = -EACCES;
+        if (value & BIT(pos)) {
+                err = -EPERM;
+                goto out;
+        }
 
         err = 0;
 
diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c
index 0ecd2369c2ca..a09d2f9ebacc 100644
--- a/drivers/gpio/gpio-exar.c
+++ b/drivers/gpio/gpio-exar.c
@@ -148,6 +148,8 @@ static int gpio_exar_probe(struct platform_device *pdev)
         mutex_init(&exar_gpio->lock);
 
         index = ida_simple_get(&ida_index, 0, 0, GFP_KERNEL);
+        if (index < 0)
+                goto err_destroy;
 
         sprintf(exar_gpio->name, "exar_gpio%d", index);
         exar_gpio->gpio_chip.label = exar_gpio->name;