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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-21 08:52:18 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-21 08:52:18 -0800 |
commit | b05005772f34497eb2b7415a651fe785cbe70e16 (patch) | |
tree | b176aeb7fa9baf69e77ddd83e844727490bfcf28 /lib/kobject.c | |
parent | 044f324f6ea5d55391db62fca6a295b2651cb946 (diff) | |
parent | 7705a8792b0fc82fd7d4dd923724606bbfd9fb20 (diff) | |
download | linux-b05005772f34497eb2b7415a651fe785cbe70e16.tar.bz2 |
Merge branch 'origin'
Conflicts:
Documentation/video4linux/CARDLIST.cx88
drivers/media/video/cx88/Kconfig
drivers/media/video/em28xx/em28xx-video.c
drivers/media/video/saa7134/saa7134-dvb.c
Resolved as in the original merge by Mauro Carvalho Chehab
Diffstat (limited to 'lib/kobject.c')
-rw-r--r-- | lib/kobject.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index 7a0e6809490d..efe67fa96a71 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -72,6 +72,8 @@ static int get_kobj_path_length(struct kobject *kobj) * Add 1 to strlen for leading '/' of each level. */ do { + if (kobject_name(parent) == NULL) + return 0; length += strlen(kobject_name(parent)) + 1; parent = parent->parent; } while (parent); @@ -107,6 +109,8 @@ char *kobject_get_path(struct kobject *kobj, gfp_t gfp_mask) int len; len = get_kobj_path_length(kobj); + if (len == 0) + return NULL; path = kmalloc(len, gfp_mask); if (!path) return NULL; @@ -162,6 +166,11 @@ int kobject_add(struct kobject * kobj) return -ENOENT; if (!kobj->k_name) kobj->k_name = kobj->name; + if (!kobj->k_name) { + pr_debug("kobject attempted to be registered with no name!\n"); + WARN_ON(1); + return -EINVAL; + } parent = kobject_get(kobj->parent); pr_debug("kobject %s: registering. parent: %s, set: %s\n", |