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-rw-r--r--drivers/gpio/gpiolib-of.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 586d15137c03..28d968088131 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -210,11 +210,8 @@ static struct gpio_desc *of_find_regulator_gpio(struct device *dev, const char *
210 if (!con_id) 210 if (!con_id)
211 return ERR_PTR(-ENOENT); 211 return ERR_PTR(-ENOENT);
212 212
213 for (i = 0; i < ARRAY_SIZE(whitelist); i++) 213 i = match_string(whitelist, ARRAY_SIZE(whitelist), con_id);
214 if (!strcmp(con_id, whitelist[i])) 214 if (i < 0)
215 break;
216
217 if (i == ARRAY_SIZE(whitelist))
218 return ERR_PTR(-ENOENT); 215 return ERR_PTR(-ENOENT);
219 216
220 desc = of_get_named_gpiod_flags(np, con_id, 0, of_flags); 217 desc = of_get_named_gpiod_flags(np, con_id, 0, of_flags);