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; _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel