This issue is reported by smatch, get_quota_realm() might return ERR_PTR, so we should using IS_ERR_OR_NULL here to check the return value. Signed-off-by: Wenchao Hao <haowenchao2@xxxxxxxxxx> --- fs/ceph/quota.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ceph/quota.c b/fs/ceph/quota.c index 9d36c3532de1..c4b2929c6a83 100644 --- a/fs/ceph/quota.c +++ b/fs/ceph/quota.c @@ -495,7 +495,7 @@ bool ceph_quota_update_statfs(struct ceph_fs_client *fsc, struct kstatfs *buf) realm = get_quota_realm(mdsc, d_inode(fsc->sb->s_root), QUOTA_GET_MAX_BYTES, true); up_read(&mdsc->snap_rwsem); - if (!realm) + if (IS_ERR_OR_NULL(realm)) return false; spin_lock(&realm->inodes_with_caps_lock); -- 2.32.0
