From 0d126a7ff77a02e88b6bf37a726abf8990226bf4 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Tue, 22 Dec 2015 17:39:18 -0600 Subject: [PATCH] devpts: Make devpts_kill_sb safe if fsi is NULL Signed-off-by: "Eric W. Biederman" --- 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 5e216749bd96..2b0f24cb7d54 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -458,7 +458,8 @@ 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); } -- 2.45.2