[PATCH] be paranoid in dev_d.c

diff --git a/dev_d.c b/dev_d.c
index 1ad599ead58a8bbcc65316b318d34bcacd131569..e6081b3993fe6b75696b50aa0b40637ebb003f67 100644 (file)
--- a/dev_d.c
+++ b/dev_d.c
@@ -71,6 +71,7 @@ void dev_d_send(struct udevice *dev, const char *subsystem, const char *devpath)
        if (udev_dev_d == 0)
                return;
 
        if (udev_dev_d == 0)
                return;
 

+       memset(env_devname, 0x00, sizeof(env_devname));

        if (dev->type == 'b' || dev->type == 'c') {
                strfieldcpy(env_devname, udev_root);
                strfieldcat(env_devname, dev->name);
        if (dev->type == 'b' || dev->type == 'c') {
                strfieldcpy(env_devname, udev_root);
                strfieldcat(env_devname, dev->name);