diff options
| -rw-r--r-- | fs/sysfs/dir.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index da4bb66a610c..5d95aa8e23c6 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -428,8 +428,12 @@ void sysfs_addrm_start(struct sysfs_addrm_cxt *acxt, */ int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) { - if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) + if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) { + printk(KERN_WARNING "sysfs: duplicate filename '%s' " + "can not be created\n", sd->s_name); + WARN_ON(1); return -EEXIST; + } sd->s_parent = sysfs_get(acxt->parent_sd); |