As reported by sparse:

fs/bio.c:720:13: warning: incorrect type in assignment (different address spaces)
fs/bio.c:720:13:    expected char *iov_addr
fs/bio.c:720:13:    got void [noderef] <asn:1>*
fs/bio.c:724:36: warning: incorrect type in argument 2 (different address spaces)
fs/bio.c:724:36:    expected void const [noderef] <asn:1>*from
fs/bio.c:724:36:    got char *iov_addr
Signed-off-by: NMichal Simek <monstr@monstr.eu>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJens Axboe <jens.axboe@oracle.com>