From mboxrd@z Thu Jan 1 00:00:00 1970 From: tiffany.lin@mediatek.com (tiffany lin) Date: Mon, 14 Mar 2016 20:22:42 +0800 Subject: [PATCH] media: v4l2-compat-ioctl32: fix missing reserved field copy in put_v4l2_create32 In-Reply-To: <20160314082859.31340fb6@recife.lan> References: <1457952106-38215-1-git-send-email-tiffany.lin@mediatek.com> <20160314082859.31340fb6@recife.lan> Message-ID: <1457958162.8737.3.camel@mtksdaap41> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, 2016-03-14 at 08:28 -0300, Mauro Carvalho Chehab wrote: > Em Mon, 14 Mar 2016 18:41:46 +0800 > Tiffany Lin escreveu: > > > Change-Id: Idac449fae5059a3ce255340e6da491f8bd83af7a > > We don't need change-id at the Kernel, but we do need a proper patch > description. > Hi Mauro, Sorry, I accidentally add change-id in this patch. I had remove change-id and add patch description in [PATCH v2] media: v4l2-compat-ioctl32: fix missing reserved field copy in put_v4l2_create32 best regards, Tiffany > Regards, > Mauro > > > --- > > drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c > > index f38c076..109f687 100644 > > --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c > > +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c > > @@ -280,7 +280,8 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user > > static int put_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up) > > { > > if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_create_buffers32)) || > > - copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format))) > > + copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format)) || > > + copy_to_user(up->reserved, kp->reserved, sizeof(kp->reserved))) > > return -EFAULT; > > return __put_v4l2_format32(&kp->format, &up->format); > > }