There is a signedness bug here so the loop will never exit.
Fixes: 8bfcbbbcabe0 ('pinctrl: nsp: add gpio-a driver support for Broadcom NSP SoC')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c
index 34648f6..ac7b010 100644
--- a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c
@@ -439,9 +439,10 @@ static int nsp_gpio_set_strength(struct nsp_gpio *chip, unsigned gpio,
static int nsp_gpio_get_strength(struct nsp_gpio *chip, unsigned gpio,
u16 *strength)
{
- unsigned int i, offset, shift;
+ unsigned int offset, shift;
u32 val;
unsigned long flags;
+ int i;
offset = NSP_GPIO_DRV_CTRL;
shift = gpio;
--
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