diff options
Diffstat (limited to 'fs/iomap/buffered-io.c')
| -rw-r--r-- | fs/iomap/buffered-io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 8ee0211bea86..586d9d078ce1 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -215,6 +215,8 @@ static int iomap_read_inline_data(struct inode *inode, struct page *page, if (PageUptodate(page)) return PAGE_SIZE - poff; + if (WARN_ON_ONCE(size > PAGE_SIZE - poff)) + return -EIO; if (WARN_ON_ONCE(size > PAGE_SIZE - offset_in_page(iomap->inline_data))) return -EIO; |