Hi
On Mon, May 26, 2014 at 5:21 PM, Benoit Taine <benoit.ta...@lip6.fr> wrote:
> This issue was reported by coccicheck using the semantic patch
> at scripts/coccinelle/api/memdup.cocci
>
> Signed-off-by: Benoit Taine <benoit.ta...@lip6.fr>
Reviewed-by: David Herrmann <dh.herrm...@gmail.com>
Thanks
David
> ---
> Tested by compilation without errors.
>
> drivers/hid/uhid.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
> index 0d078c3..0cb92e3 100644
> --- a/drivers/hid/uhid.c
> +++ b/drivers/hid/uhid.c
> @@ -441,12 +441,11 @@ static int uhid_dev_create2(struct uhid_device *uhid,
> if (uhid->rd_size <= 0 || uhid->rd_size > HID_MAX_DESCRIPTOR_SIZE)
> return -EINVAL;
>
> - uhid->rd_data = kmalloc(uhid->rd_size, GFP_KERNEL);
> + uhid->rd_data = kmemdup(ev->u.create2.rd_data, uhid->rd_size,
> + GFP_KERNEL);
> if (!uhid->rd_data)
> return -ENOMEM;
>
> - memcpy(uhid->rd_data, ev->u.create2.rd_data, uhid->rd_size);
> -
> hid = hid_allocate_device();
> if (IS_ERR(hid)) {
> ret = PTR_ERR(hid);
>
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