diff mbox series

media:dvb-core: add .compat_ioctl define for dmx-dvr

Message ID 231fa4ad3ee5423fa6c0a0a98f68c053@realsil.com.cn
State Superseded
Headers show
Series media:dvb-core: add .compat_ioctl define for dmx-dvr | expand

Commit Message

王杰清[jason_wang] Jan. 12, 2021, 6:45 a.m. UTC 
From: Jason_wang <Jason_wang@realsil.com.cn>


if CONFIG_COMPAT is enabled.  dvr ioctl can not be invoked by user.
need .compat_ioctl to identify the ioctl function.

Signed-off-by: jason_wang <jason_wang@realsil.com.cn>

---
 drivers/media/dvb-core/dmxdev.c | 1 +
 1 file changed, 1 insertion(+)

--
2.25.1
diff mbox series

Patch

diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index f14a872d1268..4a9e027de827 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -1393,6 +1393,7 @@  static const struct file_operations dvb_dvr_fops = {
  .read = dvb_dvr_read,
  .write = dvb_dvr_write,
  .unlocked_ioctl = dvb_dvr_ioctl,
+ .compat_ioctl = dvb_dvr_ioctl,
  .open = dvb_dvr_open,
  .release = dvb_dvr_release,
  .poll = dvb_dvr_poll,