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Diffstat (limited to 'fs/afs/dynroot.c')
-rw-r--r--fs/afs/dynroot.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index b79879aacc02..7b784af604fd 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -382,15 +382,17 @@ void afs_dynroot_depopulate(struct super_block *sb)
net->dynroot_sb = NULL;
mutex_unlock(&net->proc_cells_lock);
- inode_lock(root->d_inode);
-
- /* Remove all the pins for dirs created for manually added cells */
- list_for_each_entry_safe(subdir, tmp, &root->d_subdirs, d_child) {
- if (subdir->d_fsdata) {
- subdir->d_fsdata = NULL;
- dput(subdir);
+ if (root) {
+ inode_lock(root->d_inode);
+
+ /* Remove all the pins for dirs created for manually added cells */
+ list_for_each_entry_safe(subdir, tmp, &root->d_subdirs, d_child) {
+ if (subdir->d_fsdata) {
+ subdir->d_fsdata = NULL;
+ dput(subdir);
+ }
}
- }
- inode_unlock(root->d_inode);
+ inode_unlock(root->d_inode);
+ }
}