Commit 77729412 authored by Al Viro's avatar Al Viro
Browse files

[s390] memcpy_real(): WRITE is "data source", not destination... 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 4ba48e1b

arch/s390/mm/maccess.c

+1 −1
Original line number Diff line number Diff line
@@ -128,7 +128,7 @@ int memcpy_real(void *dest, unsigned long src, size_t count) 


	kvec.iov_base = dest;

	kvec.iov_len = count;

	iov_iter_kvec(&iter, WRITE, &kvec, 1, count);

	iov_iter_kvec(&iter, READ, &kvec, 1, count);

	if (memcpy_real_iter(&iter, src, count) < count)

		return -EFAULT;

	return 0;