This is a note to let you know that I've just added the patch titled

    media: uvcvideo: Fix ENUMINPUT handling

to the 3.4-stable tree which can be found at:
    
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     media-uvcvideo-fix-enuminput-handling.patch
and it can be found in the queue-3.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 31c5f0c5e25ed71eeced170f113bb590f2f1f6f3 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Date: Wed, 21 Mar 2012 09:50:36 -0300
Subject: media: uvcvideo: Fix ENUMINPUT handling

From: Laurent Pinchart <laurent.pinch...@ideasonboard.com>

commit 31c5f0c5e25ed71eeced170f113bb590f2f1f6f3 upstream.

Properly validate the user-supplied index against the number of inputs.
The code used the pin local variable instead of the index by mistake.

Reported-by: Jozef Vesely <ves...@gjh.sk>
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/media/video/uvc/uvc_v4l2.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -687,7 +687,7 @@ static long uvc_v4l2_do_ioctl(struct fil
                                        break;
                        }
                        pin = iterm->id;
-               } else if (pin < selector->bNrInPins) {
+               } else if (index < selector->bNrInPins) {
                        pin = selector->baSourceID[index];
                        list_for_each_entry(iterm, &chain->entities, chain) {
                                if (!UVC_ENTITY_IS_ITERM(iterm))


Patches currently in stable-queue which might be from 
laurent.pinch...@ideasonboard.com are

queue-3.4/fbdev-sh_mobile_lcdc-don-t-confuse-line-size-with-pitch.patch
queue-3.4/media-uvcvideo-fix-enuminput-handling.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to