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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-07 16:29:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-07 16:29:55 -0800 |
| commit | 92118c739df879497b8cc5a2eb3a9dc255f01b20 (patch) | |
| tree | da556ca2f8afa1b43ca0626c9426f6634c64d32d /lib/kobject.c | |
| parent | b4669d66fb1488fd9cebe0b8da447cfeb86109ba (diff) | |
| parent | 276e0c75f1e9a8b34b7b19e8fe188be958d420dd (diff) | |
| download | kernel-crypto-92118c739df879497b8cc5a2eb3a9dc255f01b20.tar.gz kernel-crypto-92118c739df879497b8cc5a2eb3a9dc255f01b20.tar.xz kernel-crypto-92118c739df879497b8cc5a2eb3a9dc255f01b20.zip | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
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 7a0e6809490..efe67fa96a7 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", |