[PATCH 11/16] devpts: Make devpts_kill_sb safe if fsi is NULL

[Eric W. Biederman]

Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
---
 fs/devpts/inode.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 2f2760142ed2..f33744debb59 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -514,7 +514,8 @@ static void devpts_kill_sb(struct super_block *sb)
 {
 	struct pts_fs_info *fsi = DEVPTS_SB(sb);
 
-	ida_destroy(&fsi->allocated_ptys);
+	if (fsi)
+		ida_destroy(&fsi->allocated_ptys);
 	kfree(fsi);
 	kill_litter_super(sb);
 }
-- 
2.8.1