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-rw-r--r--drivers/mtd/ftl.c2
-rw-r--r--drivers/mtd/mtdoops.c6
-rw-r--r--drivers/mtd/mtdswap.c4
-rw-r--r--drivers/mtd/nand/raw/nandsim.c2
-rw-r--r--drivers/mtd/rfd_ftl.c3
5 files changed, 10 insertions, 7 deletions
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index 1f8063c6aed1..2578f27914ef 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -263,7 +263,7 @@ static int build_maps(partition_t *part)
/* Set up virtual page map */
blocks = le32_to_cpu(header.FormattedSize) >> header.BlockSize;
- part->VirtualBlockMap = vmalloc(blocks * sizeof(uint32_t));
+ part->VirtualBlockMap = vmalloc(array_size(blocks, sizeof(uint32_t)));
if (!part->VirtualBlockMap)
goto out_XferInfo;
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index 9f25111fd559..e078fc41aa61 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -330,8 +330,10 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
}
/* oops_page_used is a bit field */
- cxt->oops_page_used = vmalloc(DIV_ROUND_UP(mtdoops_pages,
- BITS_PER_LONG) * sizeof(unsigned long));
+ cxt->oops_page_used =
+ vmalloc(array_size(sizeof(unsigned long),
+ DIV_ROUND_UP(mtdoops_pages,
+ BITS_PER_LONG)));
if (!cxt->oops_page_used) {
printk(KERN_ERR "mtdoops: could not allocate page array\n");
return;
diff --git a/drivers/mtd/mtdswap.c b/drivers/mtd/mtdswap.c
index 6593879595e3..d9dcb2d051b4 100644
--- a/drivers/mtd/mtdswap.c
+++ b/drivers/mtd/mtdswap.c
@@ -1317,11 +1317,11 @@ static int mtdswap_init(struct mtdswap_dev *d, unsigned int eblocks,
for (i = 0; i < MTDSWAP_TREE_CNT; i++)
d->trees[i].root = RB_ROOT;
- d->page_data = vmalloc(sizeof(int)*pages);
+ d->page_data = vmalloc(array_size(pages, sizeof(int)));
if (!d->page_data)
goto page_data_fail;
- d->revmap = vmalloc(sizeof(int)*blocks);
+ d->revmap = vmalloc(array_size(blocks, sizeof(int)));
if (!d->revmap)
goto revmap_fail;
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index e027c6f9d327..9dc29d4389f7 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -582,7 +582,7 @@ static int __init alloc_device(struct nandsim *ns)
return 0;
}
- ns->pages = vmalloc(ns->geom.pgnum * sizeof(union ns_mem));
+ ns->pages = vmalloc(array_size(sizeof(union ns_mem), ns->geom.pgnum));
if (!ns->pages) {
NS_ERR("alloc_device: unable to allocate page array\n");
return -ENOMEM;
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index df27f24ce0fa..94720f2ca9a8 100644
--- a/drivers/mtd/rfd_ftl.c
+++ b/drivers/mtd/rfd_ftl.c
@@ -189,7 +189,8 @@ static int scan_header(struct partition *part)
if (!part->blocks)
goto err;
- part->sector_map = vmalloc(part->sector_count * sizeof(u_long));
+ part->sector_map = vmalloc(array_size(sizeof(u_long),
+ part->sector_count));
if (!part->sector_map) {
printk(KERN_ERR PREFIX "'%s': unable to allocate memory for "
"sector map", part->mbd.mtd->name);