diff mbox series

[v2,07/12,s390] memcpy_real(): WRITE is "data source", not destination...

Message ID 20221028023352.3532080-7-viro@zeniv.linux.org.uk (mailing list archive)
State New, archived
Headers show
Series [v2,01/12] get rid of unlikely() on page_copy_sane() calls | expand

Commit Message

Al Viro Oct. 28, 2022, 2:33 a.m. UTC 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 arch/s390/mm/maccess.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 1571cdcb0c50..753b006c8ea5 100644
--- 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;