Commit 4e8477ae authored by Alexander Gordeev's avatar Alexander Gordeev Committed by Heiko Carstens
Browse files

s390/iucv: fix receive buffer virtual vs physical address confusion 



Fix IUCV_IPBUFLST-type buffers virtual vs physical address confusion.
This does not fix a bug since virtual and physical address spaces are
currently the same.

Signed-off-by: default avatarAlexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: default avatarAlexandra Winter <wintera@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent 50ed48c8

net/iucv/iucv.c

+1 −2
Original line number Diff line number Diff line
@@ -1081,8 +1081,7 @@ static int iucv_message_receive_iprmdata(struct iucv_path *path, 
		size = (size < 8) ? size : 8;

		for (array = buffer; size > 0; array++) {

			copy = min_t(size_t, size, array->length);

			memcpy((u8 *)(addr_t) array->address,

				rmmsg, copy);

			memcpy(phys_to_virt(array->address), rmmsg, copy);

			rmmsg += copy;

			size -= copy;

		}