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-rw-r--r--fs/configfs/dir.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 4d11479..a89058b 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -435,7 +435,8 @@ static int configfs_detach_prep(struct dentry *dentry, struct mutex **wait_mutex
ret = 0;
list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
- if (sd->s_type & CONFIGFS_NOT_PINNED)
+ if (!sd->s_element ||
+ (sd->s_type & CONFIGFS_NOT_PINNED))
continue;
if (sd->s_type & CONFIGFS_USET_DEFAULT) {
/* Abort if racing with mkdir() */
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