From: jason_wang <jason_wang@realsil.com.cn>
To: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>
Cc: "jason.root.w@gamil.com" <jason.root.w@gamil.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Subject: [PATCH] media:dvb-core: add .compat_ioctl define for dmx-dvr
Date: Tue, 12 Jan 2021 06:45:42 +0000 [thread overview]
Message-ID: <231fa4ad3ee5423fa6c0a0a98f68c053@realsil.com.cn> (raw)
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(+)
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,
--
2.25.1
next reply other threads:[~2021-01-12 6:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-12 6:45 jason_wang [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-01-12 6:27 王杰清[jason_wang]
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