rcu_dereference can return NULL, so make sure we check against that. Signed-off-by: Marios Makassikis <mmakassikis@xxxxxxxxxx> --- fs/smb/server/oplock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 53dfaac425c6..7daa7909801f 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -1142,7 +1142,7 @@ void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp) opinfo = rcu_dereference(fp->f_opinfo); rcu_read_unlock(); - if (!opinfo->is_lease || opinfo->o_lease->version != 2) + if (!opinfo || !opinfo->is_lease || opinfo->o_lease->version != 2) return; p_ci = ksmbd_inode_lookup_lock(fp->filp->f_path.dentry->d_parent); -- 2.34.1
