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-rw-r--r--fs/proc/root.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c
index ffebed1999e5..5e444d4f9717 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -264,11 +264,13 @@ static void proc_kill_sb(struct super_block *sb)
{
struct proc_fs_info *fs_info = proc_sb_info(sb);
- if (fs_info->proc_self)
- dput(fs_info->proc_self);
+ if (!fs_info) {
+ kill_anon_super(sb);
+ return;
+ }
- if (fs_info->proc_thread_self)
- dput(fs_info->proc_thread_self);
+ dput(fs_info->proc_self);
+ dput(fs_info->proc_thread_self);
kill_anon_super(sb);
put_pid_ns(fs_info->pid_ns);