--- fs/mpage.c

+++ fs/mpage.c

@@ -163,7 +163,7 @@ do_mpage_readpage(struct bio *bio, struc

sector_t block_in_file;

sector_t last_block;

sector_t last_block_in_file;

- sector_t blocks[MAX_BUF_PER_PAGE];

+ sector_t blocks[MAX_BUF_PER_PAGE] = { 0 };

unsigned page_block;

unsigned first_hole = blocks_per_page;

struct block_device *bdev = NULL;

@@ -456,7 +456,7 @@ static int __mpage_writepage(struct page

const unsigned blocks_per_page = PAGE_CACHE_SIZE >> blkbits;

sector_t last_block;

sector_t block_in_file;

- sector_t blocks[MAX_BUF_PER_PAGE];

+ sector_t blocks[MAX_BUF_PER_PAGE] = { 0 };

unsigned page_block;

unsigned first_unmapped = blocks_per_page;

struct block_device *bdev = NULL;