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[s390] memcpy_real(): WRITE is "data source", not destination...
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 23 Oct 2022 17:29:08 +0000 (13:29 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Fri, 25 Nov 2022 18:01:21 +0000 (13:01 -0500)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/s390/mm/maccess.c

index 1571cdc..753b006 100644 (file)
@@ -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;