nokia-gpio: Fix memory leak

All dir opened with opendir must be closed with closedir

diff --git a/plugins/nokia-gpio.c b/plugins/nokia-gpio.c
index b025f3e..57aad8d 100644 (file)
--- a/plugins/nokia-gpio.c
+++ b/plugins/nokia-gpio.c
@@ -662,8 +662,10 @@ static int gpio_probe_links(void)
                FILE *nf;
                size_t len;
 
-               if (d == NULL)
+               if (d == NULL) {
+                       (void) closedir(gpio);
                        return 0;
+               }
 
                snprintf(nn, sizeof nn, "%s/%s/name", gpiodir, d->d_name);
 
@@ -700,6 +702,8 @@ static int gpio_probe_links(void)
 
        DBG("%s: %s", "/sys/class/gpio", strerror(errno));
 
+       (void) closedir(gpio);
+
        return -(errno = ENODEV);
 }