arch/um/os-Linux/irq.c

51

return EPOLLIN | EPOLLPRI | EPOLLERR | EPOLLHUP | EPOLLRDHUP;

drivers/android/binder.c

5438

return EPOLLERR;

drivers/char/xillybus/xillybus_core.c

1788

mask |= EPOLLERR;

drivers/char/xillybus/xillyusb.c

1888

mask |= EPOLLERR;

drivers/dma-buf/dma-buf.c

345

return EPOLLERR;

drivers/firewire/core-cdev.c

1895

mask |= EPOLLHUP | EPOLLERR;

drivers/gpio/gpiolib-cdev.c

1470

return EPOLLHUP | EPOLLERR;

drivers/gpio/gpiolib-cdev.c

1788

return EPOLLHUP | EPOLLERR;

drivers/gpio/gpiolib-cdev.c

1804

wake_up_poll(&le->wait, EPOLLIN | EPOLLERR);

drivers/gpio/gpiolib-cdev.c

2576

wake_up_poll(&cdev->wait, EPOLLIN | EPOLLERR);

drivers/gpio/gpiolib-cdev.c

2590

return EPOLLHUP | EPOLLERR;

drivers/gpio/gpiolib-cdev.c

553

wake_up_poll(&lr->wait, EPOLLIN | EPOLLERR);

drivers/hid/hid-debug.c

3781

return EPOLLERR | EPOLLHUP;

drivers/hid/hid-roccat.c

144

return EPOLLERR | EPOLLHUP;

drivers/hid/hidraw.c

272

mask |= EPOLLERR | EPOLLHUP;

drivers/hid/usbhid/hiddev.c

420

return EPOLLERR | EPOLLHUP;

drivers/hv/hv_utils_transport.c

106

return EPOLLERR | EPOLLHUP;

drivers/infiniband/core/user_mad.c

690

mask = EPOLLERR;

drivers/infiniband/core/uverbs_main.c

315

pollflags = EPOLLERR;

drivers/infiniband/hw/hfi1/file_ops.c

616

pollflag = EPOLLERR;

drivers/infiniband/hw/hfi1/file_ops.c

622

pollflag = EPOLLERR;

drivers/input/evdev.c

421

wake_up_interruptible_poll(&client->wait, EPOLLHUP | EPOLLERR);

drivers/input/evdev.c

619

mask = EPOLLHUP | EPOLLERR;

drivers/input/evdev.c

947

wake_up_interruptible_poll(&client->wait, EPOLLHUP | EPOLLERR);

drivers/input/joydev.c

441

(joydev->exist ? 0 : (EPOLLHUP | EPOLLERR));

drivers/input/mousedev.c

766

mask = mousedev->exist ? EPOLLOUT | EPOLLWRNORM : EPOLLHUP | EPOLLERR;

drivers/input/serio/serio_raw.c

224

mask = serio_raw->dead ? EPOLLHUP | EPOLLERR : EPOLLOUT | EPOLLWRNORM;

drivers/isdn/capi/capi.c

742

return EPOLLERR;

drivers/isdn/mISDN/timerdev.c

139

__poll_t mask = EPOLLERR;

drivers/md/md.c

8967

return EPOLLIN|EPOLLRDNORM|EPOLLERR|EPOLLPRI;

drivers/md/md.c

8974

mask |= EPOLLERR | EPOLLPRI;

drivers/media/cec/core/cec-api.c

43

return EPOLLERR | EPOLLHUP | EPOLLPRI;

drivers/media/common/videobuf2/videobuf2-core.c

2714

return EPOLLERR;

drivers/media/common/videobuf2/videobuf2-core.c

2719

return EPOLLERR;

drivers/media/common/videobuf2/videobuf2-core.c

2732

return EPOLLERR;

drivers/media/common/videobuf2/videobuf2-core.c

2742

return EPOLLERR;

drivers/media/common/videobuf2/videobuf2-v4l2.c

1241

return EPOLLERR;

drivers/media/dvb-core/dmxdev.c

1212

return EPOLLERR;

drivers/media/dvb-core/dmxdev.c

1222

mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI | EPOLLERR);

drivers/media/dvb-core/dmxdev.c

1350

return EPOLLERR;

drivers/media/dvb-core/dmxdev.c

1357

mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI | EPOLLERR);

drivers/media/mc/mc-devnode.c

98

return EPOLLERR | EPOLLHUP;

drivers/media/mc/mc-request.c

112

ret = EPOLLERR;

drivers/media/pci/cx18/cx18-fileops.c

610

return EPOLLERR;

drivers/media/pci/ivtv/ivtv-fileops.c

788

return EPOLLERR;

drivers/media/pci/saa7164/saa7164-encoder.c

913

return mask | EPOLLERR;

drivers/media/pci/saa7164/saa7164-vbi.c

611

return EPOLLERR;

drivers/media/pci/saa7164/saa7164-vbi.c

616

return EPOLLERR;

drivers/media/pci/saa7164/saa7164-vbi.c

626

return EPOLLERR;

drivers/media/platform/samsung/exynos-gsc/gsc-m2m.c

697

return EPOLLERR;

drivers/media/platform/samsung/s3c-camif/camif-capture.c

599

ret = EPOLLERR;

drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c

1046

rc = EPOLLERR;

drivers/media/rc/lirc_dev.c

591

events = EPOLLHUP | EPOLLERR;

drivers/media/rc/lirc_dev.c

783

wake_up_poll(&fh->wait_poll, EPOLLHUP | EPOLLERR);

drivers/media/usb/pvrusb2/pvrusb2-v4l2.c

1131

if (ret) return EPOLLERR;

drivers/media/v4l2-core/v4l2-dev.c

344

__poll_t res = EPOLLERR | EPOLLHUP | EPOLLPRI;

drivers/media/v4l2-core/v4l2-mem2mem.c

929

return EPOLLERR;

drivers/media/v4l2-core/v4l2-subdev.c

1220

return EPOLLERR;

drivers/misc/hpilo.c

524

return EPOLLERR;

drivers/misc/mei/main.c

817

return EPOLLERR;

drivers/misc/mei/main.c

827

mask = EPOLLERR;

drivers/misc/ocxl/file.c

340

mask = EPOLLERR;

drivers/misc/phantom.c

267

mask = EPOLLERR;

drivers/net/ieee802154/ca8210.c

2620

return EPOLLERR;

drivers/net/tap.c

523

__poll_t mask = EPOLLERR;

drivers/net/tun.c

1364

return EPOLLERR;

drivers/net/tun.c

1384

mask = EPOLLERR;

drivers/net/wwan/wwan_core.c

964

mask |= EPOLLHUP | EPOLLERR;

drivers/pci/switch/switchtec.c

645

return EPOLLIN | EPOLLRDHUP | EPOLLOUT | EPOLLERR | EPOLLHUP;

drivers/platform/goldfish/goldfish_pipe.c

508

mask |= EPOLLERR;

drivers/platform/surface/surface_aggregator_cdev.c

647

return EPOLLHUP | EPOLLERR;

drivers/platform/surface/surface_dtx.c

532

return EPOLLHUP | EPOLLERR;

drivers/ptp/ptp_chardev.c

588

return EPOLLERR;

drivers/rpmsg/rpmsg_char.c

299

return EPOLLERR;

drivers/s390/char/monreader.c

430

return EPOLLERR;

drivers/scsi/sg.c

1176

return EPOLLERR;

drivers/scsi/sg.c

1179

return EPOLLERR;

drivers/tty/tty_io.c

431

return EPOLLIN | EPOLLOUT | EPOLLERR | EPOLLHUP | EPOLLRDNORM | EPOLLWRNORM;

drivers/tty/vt/vc_screen.c

699

__poll_t ret = DEFAULT_POLLMASK|EPOLLERR;

drivers/tty/vt/vc_screen.c

708

ret = DEFAULT_POLLMASK|EPOLLHUP|EPOLLERR;

drivers/uio/uio.c

568

ret = EPOLLERR;

drivers/usb/class/cdc-wdm.c

687

mask = EPOLLHUP | EPOLLERR;

drivers/usb/class/cdc-wdm.c

694

mask |= EPOLLERR;

drivers/usb/class/usbtmc.c

2243

mask = EPOLLHUP | EPOLLERR;

drivers/usb/class/usbtmc.c

2267

mask |= EPOLLERR;

drivers/usb/core/devio.c

2844

mask |= EPOLLERR;

drivers/usb/gadget/function/f_printer.c

753

return EPOLLERR | EPOLLHUP;

drivers/usb/misc/iowarrior.c

709

return EPOLLERR | EPOLLHUP;

drivers/usb/misc/iowarrior.c

715

return EPOLLERR | EPOLLHUP;

drivers/usb/misc/ldusb.c

420

return EPOLLERR | EPOLLHUP;

drivers/usb/misc/legousbtower.c

465

return EPOLLERR | EPOLLHUP;

drivers/vdpa/vdpa_user/vduse_dev.c

452

mask |= EPOLLERR;

drivers/vhost/vhost.c

224

if (mask & EPOLLERR) {

drivers/xen/evtchn.c

631

mask = EPOLLERR;

drivers/xen/pvcalls-front.c

991

mask |= EPOLLERR;

fs/aio.c

1909

req->events = demangle_poll(iocb->aio_buf) | EPOLLERR | EPOLLHUP;

fs/eventfd.c

169

events |= EPOLLERR;

fs/eventpoll.c

2344

epds->events |= EPOLLERR | EPOLLHUP;

fs/eventpoll.c

2364

epds->events |= EPOLLERR | EPOLLHUP;

fs/eventpoll.c

90

#define EPOLLEXCLUSIVE_OK_BITS (EPOLLINOUT_BITS | EPOLLERR | EPOLLHUP | \

fs/fcntl.c

834

EPOLLERR, /* POLL_ERR */

fs/fcntl.c

836

EPOLLHUP | EPOLLERR /* POLL_HUP */

fs/fuse/dev.c

2390

return EPOLLERR;

fs/fuse/dev.c

2397

mask = EPOLLERR;

fs/fuse/file.c

2769

return EPOLLERR;

fs/kernfs/file.c

862

return DEFAULT_POLLMASK|EPOLLERR|EPOLLPRI;

fs/kernfs/file.c

874

return DEFAULT_POLLMASK|EPOLLERR|EPOLLPRI;

fs/pipe.c

703

mask |= EPOLLERR;

fs/proc/proc_sysctl.c

656

return EPOLLERR | EPOLLHUP;

fs/proc/proc_sysctl.c

669

ret = EPOLLIN | EPOLLRDNORM | EPOLLERR | EPOLLPRI;

fs/proc_namespace.c

34

res |= EPOLLERR | EPOLLPRI;

fs/select.c

459

#define POLLIN_SET (EPOLLRDNORM | EPOLLRDBAND | EPOLLIN | EPOLLHUP | EPOLLERR |\

fs/select.c

461

#define POLLOUT_SET (EPOLLWRBAND | EPOLLWRNORM | EPOLLOUT | EPOLLERR |\

fs/select.c

864

filter = demangle_poll(pollfd->events) | EPOLLERR | EPOLLHUP;

fs/userfaultfd.c

946

return EPOLLERR;

fs/userfaultfd.c

953

return EPOLLERR;

io_uring/cmd_net.c

101

ret = io_cmd_poll_multishot(cmd, issue_flags, EPOLLERR);

io_uring/net.c

1801

struct poll_table_struct pt = { ._key = EPOLLERR };

io_uring/net.c

1803

if (vfs_poll(req->file, &pt) & EPOLLERR)

io_uring/poll.c

134

#define IO_POLL_UNMASK (EPOLLERR|EPOLLHUP|EPOLLNVAL|EPOLLRDHUP)

kernel/bpf/syscall.c

1151

return EPOLLERR;

kernel/events/core.c

6287

return EPOLLERR;

kernel/events/core.c

6292

return EPOLLERR;

kernel/events/core.c

6299

return EPOLLERR;

kernel/printk/printk.c

912

ret = EPOLLIN|EPOLLRDNORM|EPOLLERR|EPOLLPRI;

kernel/relay.c

776

return EPOLLERR;

kernel/sched/psi.c

1489

return DEFAULT_POLLMASK | EPOLLERR | EPOLLPRI;

kernel/sched/psi.c

1493

return DEFAULT_POLLMASK | EPOLLERR | EPOLLPRI;

kernel/seccomp.c

1519

if (key && !(key_to_poll(key) & (EPOLLIN | EPOLLERR | EPOLLHUP)))

kernel/seccomp.c

1865

return EPOLLERR;

kernel/time/posix-clock.c

65

return EPOLLERR;

kernel/trace/ring_buffer.c

1055

return EPOLLERR;

kernel/trace/trace_events_hist.c

5788

return EPOLLERR;

mm/swapfile.c

2918

return EPOLLIN | EPOLLRDNORM | EPOLLERR | EPOLLPRI;

net/9p/trans_fd.c

199

return EPOLLERR;

net/9p/trans_fd.c

595

if (n & (EPOLLERR | EPOLLHUP | EPOLLNVAL)) {

net/atm/common.c

674

mask = EPOLLERR;

net/bluetooth/af_bluetooth.c

547

mask |= EPOLLERR |

net/caif/caif_socket.c

920

wake_up_interruptible_poll(sk_sleep(sk), EPOLLERR|EPOLLHUP);

net/caif/caif_socket.c

942

mask |= EPOLLERR;

net/core/datagram.c

82

if (key && !(key_to_poll(key) & (EPOLLIN | EPOLLERR)))

net/core/datagram.c

950

mask |= EPOLLERR |

net/core/sock.c

3597

wake_up_interruptible_poll(&wq->wait, EPOLLERR);

net/ipv4/tcp.c

643

mask |= EPOLLERR;

net/iucv/af_iucv.c

1374

mask |= EPOLLERR |

net/mptcp/protocol.c

4319

mask |= EPOLLERR;

net/nfc/llcp_sock.c

569

mask |= EPOLLERR |

net/phonet/socket.c

339

return EPOLLERR;

net/rds/af_rds.c

245

mask |= EPOLLERR;

net/sctp/socket.c

8707

mask |= EPOLLERR |

net/smc/af_smc.c

2904

mask |= EPOLLERR;

net/smc/af_smc.c

823

else if (flags & EPOLLERR)

net/sunrpc/rpc_pipe.c

350

mask |= EPOLLERR | EPOLLHUP;

net/unix/af_unix.c

3352

mask |= EPOLLERR;

net/unix/af_unix.c

3400

mask |= EPOLLERR |

net/vmw_vsock/af_vsock.c

1245

mask |= EPOLLERR;

net/vmw_vsock/af_vsock.c

1299

mask |= EPOLLERR;

net/vmw_vsock/af_vsock.c

1323

mask |= EPOLLERR;

sound/core/compress_offload.c

438

return EPOLLERR;

sound/core/compress_offload.c

448

return snd_compr_get_poll(stream) | EPOLLERR;

sound/core/compress_offload.c

487

return snd_compr_get_poll(stream) | EPOLLERR;

sound/core/init.c

445

return EPOLLERR | EPOLLNVAL;

sound/core/pcm_native.c

3681

return ok | EPOLLERR;

sound/core/pcm_native.c

3685

return ok | EPOLLERR;

sound/core/pcm_native.c

3703

mask |= EPOLLERR;

sound/core/pcm_native.c

3707

mask = ok | EPOLLERR;

sound/core/seq/oss/seq_oss.c

201

return EPOLLERR;

sound/core/seq/seq_clientmgr.c

1091

return EPOLLERR;

sound/core/timer.c

2429

mask |= EPOLLERR;

sound/usb/usx2y/us122l.c

209

mask = EPOLLIN | EPOLLOUT | EPOLLWRNORM | EPOLLERR;

tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c

3101

e.events = EPOLLIN | EPOLLERR | EPOLLET;

tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c

3134

e.events = EPOLLIN | EPOLLERR | EPOLLET;

tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c

3354

ev.events = EPOLLIN | EPOLLET | EPOLLERR | EPOLLHUP;

tools/testing/selftests/kvm/lib/userfaultfd_util.c

62

TEST_ASSERT(!(evt.events & (EPOLLERR | EPOLLHUP)),

tools/testing/selftests/kvm/lib/userfaultfd_util.c

70

TEST_ASSERT(!(evt.events & (EPOLLERR | EPOLLHUP)),