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From: Hans de Goede <hdegoede@redhat.com>
To: Linux Media Mailing List <linux-media@vger.kernel.org>
Cc: hverkuil@xs4all.nl, Hans de Goede <hdegoede@redhat.com>
Subject: [PATCH 1/3] v4l2-event: Deny subscribing with a type of V4L2_EVENT_ALL
Date: Mon, 24 Oct 2011 11:54:33 +0200	[thread overview]
Message-ID: <1319450075-14800-2-git-send-email-hdegoede@redhat.com> (raw)
In-Reply-To: <1319450075-14800-1-git-send-email-hdegoede@redhat.com>

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/media/video/v4l2-event.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/media/video/v4l2-event.c b/drivers/media/video/v4l2-event.c
index 53b190c..9f56f18 100644
--- a/drivers/media/video/v4l2-event.c
+++ b/drivers/media/video/v4l2-event.c
@@ -215,6 +215,9 @@ int v4l2_event_subscribe(struct v4l2_fh *fh,
 	unsigned long flags;
 	unsigned i;
 
+	if (sub->type == V4L2_EVENT_ALL)
+		return -EINVAL;
+
 	if (elems < 1)
 		elems = 1;
 	if (sub->type == V4L2_EVENT_CTRL) {
-- 
1.7.7


  reply	other threads:[~2011-10-24  9:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-24  9:54 Add v4l2_subscribed_event_ops Hans de Goede
2011-10-24  9:54 ` Hans de Goede [this message]
2011-10-24  9:54 ` [PATCH 2/3] v4l2-event: " Hans de Goede
2011-10-24  9:54 ` [PATCH 3/3] v4l2-ctrls: Use v4l2_subscribed_event_ops Hans de Goede

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