On 28 October 2015 at 11:56, Saurabh Sengar <saurabh.tr...@gmail.com> wrote:
> use memdup_user rather than duplicating implementation.
> found by coccinelle
>
> Signed-off-by: Saurabh Sengar <saurabh.tr...@gmail.com>
> ---
> drivers/tty/vt/keyboard.c | 14 +++++---------
> 1 file changed, 5 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
> index 6f0336f..f973bfc 100644
> --- a/drivers/tty/vt/keyboard.c
> +++ b/drivers/tty/vt/keyboard.c
> @@ -1706,16 +1706,12 @@ int vt_do_diacrit(unsigned int cmd, void __user *udp,
> int perm)
> return -EINVAL;
>
> if (ct) {
> - dia = kmalloc(sizeof(struct kbdiacr) * ct,
> - GFP_KERNEL);
> - if (!dia)
> - return -ENOMEM;
>
> - if (copy_from_user(dia, a->kbdiacr,
> - sizeof(struct kbdiacr) * ct)) {
> - kfree(dia);
> - return -EFAULT;
> - }
> + dia = memdup_user(a->kbdiacr,
> + sizeof(struct kbdiacr) * ct);
> + if (IS_ERR(dia))
> + return PTR_ERR(dia);
> +
> }
>
> spin_lock_irqsave(&kbd_event_lock, flags);
> --
> 1.9.1
>
Hi,
Is this patch rejected for some reason or is still in queue?
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