We recently changed copy_tree() to return an error pointer in
d196d8d327 ('VFS: Make clone_mnt()/copy_tree()/collect_mounts() return
errors'). This call needs to be updated as well.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/fs/namespace.c b/fs/namespace.c
index 8583bfe..c53d338 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1314,7 +1314,9 @@ struct vfsmount *collect_mounts(struct path *path)
tree = copy_tree(real_mount(path->mnt), path->dentry,
CL_COPY_ALL | CL_PRIVATE);
up_write(&namespace_sem);
- return tree ? &tree->mnt : NULL;
+ if (IS_ERR(tree))
+ return NULL;
+ return &tree->mnt;
}
void drop_collected_mounts(struct vfsmount *mnt)
--
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