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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2022-10-23 13:29:08 -04:00 · 2022-10-23 13:29:08 -04:00 · 77729412ac
parent 4ba48e1bae
commit 77729412ac
1 changed files with 1 additions and 1 deletions
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@ -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;