Re: [PATCH 2/2] ALSA: compress_offload: avoid 64-bit get_user()

[Vinod Koul <vkoul@xxxxxxxxxx>]

On 16-12-24, 10:33, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
> 
> On some architectures, get_user() cannot read a 64-bit user variable:
> 
> arm-linux-gnueabi-ld: sound/core/compress_offload.o: in function `snd_compr_ioctl':
> compress_offload.c:(.text.snd_compr_ioctl+0x538): undefined reference to `__get_user_bad'
> 
> Use an equivalent copy_from_user() instead.

Acked-by: Vinod Koul <vkoul@xxxxxxxxxx>

-- 
~Vinod