diff options
Diffstat (limited to 'lib/kobject.c')
| -rw-r--r-- | lib/kobject.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index fe4ae36..efe67fa 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; |
