block: Clear kernel memory before copying to user

[platform/kernel/linux-rpi.git] / block / bio.c

diff --git a/block/bio.c b/block/bio.c
index 0093bed..4117371 100644 (file)
--- a/block/bio.c
+++ b/block/bio.c
@@ -1261,6 +1261,7 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
                if (ret)
                        goto cleanup;
        } else {
+               zero_fill_bio(bio);
                iov_iter_advance(iter, bio->bi_iter.bi_size);
        }