devpts: Make devpts_kill_sb safe if fsi is NULL



Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

parent ec0a9ba6

fs/devpts/inode.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -458,6 +458,7 @@ static void devpts_kill_sb(struct super_block *sb)
		{
		struct pts_fs_info *fsi = DEVPTS_SB(sb);

		if (fsi)
		ida_destroy(&fsi->allocated_ptys);
		kfree(fsi);
		kill_litter_super(sb);