Commits
Luis Henriques committed 71f2cc64d02
ceph: quota: fix null pointer dereference in quota check This patch fixes a possible null pointer dereference in check_quota_exceeded, detected by the static checker smatch, with the following warning: fs/ceph/quota.c:240 check_quota_exceeded() error: we previously assumed 'realm' could be null (see line 188) Fixes: b7a2921765cf ("ceph: quota: support for ceph.quota.max_files") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Luis Henriques <lhenriques@suse.com> Reviewed-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>