diff options
Diffstat (limited to 'src/udev/udev-builtin.c')
| -rw-r--r-- | src/udev/udev-builtin.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/udev/udev-builtin.c b/src/udev/udev-builtin.c index 6509f5881d..7d89f22792 100644 --- a/src/udev/udev-builtin.c +++ b/src/udev/udev-builtin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007-2009 Kay Sievers <kay.sievers@vrfy.org> + * Copyright (C) 2007-2012 Kay Sievers <kay.sievers@vrfy.org> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -25,6 +25,8 @@ #include "udev.h" +static bool initialized; + static const struct udev_builtin *builtins[] = { [UDEV_BUILTIN_BLKID] = &udev_builtin_blkid, [UDEV_BUILTIN_FIRMWARE] = &udev_builtin_firmware, @@ -44,6 +46,9 @@ int udev_builtin_init(struct udev *udev) unsigned int i; int err = 0; + if (initialized) + return 0; + for (i = 0; i < ELEMENTSOF(builtins); i++) { if (builtins[i]->init) { err = builtins[i]->init(udev); @@ -51,6 +56,8 @@ int udev_builtin_init(struct udev *udev) break; } } + + initialized = true; return err; } @@ -58,9 +65,14 @@ void udev_builtin_exit(struct udev *udev) { unsigned int i; + if (!initialized) + return; + for (i = 0; i < ELEMENTSOF(builtins); i++) if (builtins[i]->exit) builtins[i]->exit(udev); + + initialized = false; } bool udev_builtin_validate(struct udev *udev) |