diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f5b5f027..cfdbb8b 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2388,6 +2388,10 @@
 				err = 0;
 			if (!err && mpd->map.m_len && mpd->map.m_lblk > lblk) {
 				io_end_vec = ext4_alloc_io_end_vec(io_end);
+				if (IS_ERR(io_end_vec)) {
+					err = PTR_ERR(io_end_vec);
+					goto out;
+				}
 				io_end_vec->offset = mpd->map.m_lblk << blkbits;
 			}
 			*map_bh = true;
@@ -2557,8 +2561,11 @@
 	loff_t disksize;
 	int progress = 0;
 	ext4_io_end_t *io_end = mpd->io_submit.io_end;
-	struct ext4_io_end_vec *io_end_vec = ext4_alloc_io_end_vec(io_end);
+	struct ext4_io_end_vec *io_end_vec;
 
+	io_end_vec = ext4_alloc_io_end_vec(io_end);
+	if (IS_ERR(io_end_vec))
+		return PTR_ERR(io_end_vec);
 	io_end_vec->offset = ((loff_t)map->m_lblk) << inode->i_blkbits;
 	do {
 		err = mpage_map_one_extent(handle, mpd);