On Mon, 2014-12-01 at 14:18 +0800, sunwxg wrote:
> Incorrect type when assign value to varible iov_base.
[]
> diff --git a/drivers/staging/lustre/lnet/lnet/lib-move.c
> b/drivers/staging/lustre/lnet/lnet/lib-move.c
[]
> @@ -256,7 +256,8 @@ lnet_extract_iov(int dst_niov, struct iovec *dst,
> LASSERT((int)niov <= dst_niov);
>
> frag_len = src->iov_len - offset;
> - dst->iov_base = ((char *)src->iov_base) + offset;
> + dst->iov_base = (void __user *)
> + (((char *)src->iov_base) + offset);
Just use void * arithmetic and remove the cast
dst->iov_base = src->iov_base + offset;
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