gpio: use sizeof() instead of hardcoded values

[deliverable/linux.git] / drivers / gpio / gpiolib.c

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index c9266410d84c11f93531ab424c0fcbfb0a115505..bf6016d7a02346e8148f6c8d5b7fd2980c80309b 100644 (file)
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1665,9 +1665,11 @@ static struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
 
        for (i = 0; i < ARRAY_SIZE(suffixes); i++) {
                if (con_id)
-                       snprintf(prop_name, 32, "%s-%s", con_id, suffixes[i]);
+                       snprintf(prop_name, sizeof(prop_name), "%s-%s", con_id,
+                                                              suffixes[i]);
                else
-                       snprintf(prop_name, 32, "%s", suffixes[i]);
+                       snprintf(prop_name, sizeof(prop_name), "%s",
+                                                              suffixes[i]);
 
                desc = of_get_named_gpiod_flags(dev->of_node, prop_name, idx,
                                                &of_flags);