[PATCH] PATCH some cleanups and security fixes

[elogind.git] / dev_d.c

diff --git a/dev_d.c b/dev_d.c
index 97c552647b27fdda1756880f8b1ed7f2a0be3852..e6081b3993fe6b75696b50aa0b40637ebb003f67 100644 (file)
--- a/dev_d.c
+++ b/dev_d.c
@@ -61,7 +61,7 @@ static int run_program(char *name)
  *     subsystem/
  *     default/
  */
-void dev_d_send(struct udevice *dev, char *subsystem, char *devpath)
+void dev_d_send(struct udevice *dev, const char *subsystem, const char *devpath)
 {
        char dirname[256];
        char env_devname[NAME_SIZE];
@@ -71,6 +71,7 @@ void dev_d_send(struct udevice *dev, char *subsystem, char *devpath)
        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);