Merge tag 'drm-next-2019-09-27' of git://anongit.freedesktop.org/drm/drm

[linux-2.6-microblaze.git] / lib / iov_iter.c

diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index f1e0569..639d5e7 100644 (file)
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -878,7 +878,7 @@ static inline bool page_copy_sane(struct page *page, size_t offset, size_t n)
        head = compound_head(page);
        v += (page - head) << PAGE_SHIFT;
 
-       if (likely(n <= v && v <= (PAGE_SIZE << compound_order(head))))
+       if (likely(n <= v && v <= (page_size(head))))
                return true;
        WARN_ON(1);
        return false;