Re: [PATCH] media: v4l2-compat-ioctl32: fix missing reserved field copy in put_v4l2_create32

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




Em Mon, 14 Mar 2016 18:41:46 +0800
Tiffany Lin <tiffany.lin@xxxxxxxxxxxx> escreveu:

> Change-Id: Idac449fae5059a3ce255340e6da491f8bd83af7a

We don't need change-id at the Kernel, but we do need a proper patch
description.

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);
>  }
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux