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Diffstat (limited to 'drivers/mtd/nand/raw/nandsim.c')
-rw-r--r--drivers/mtd/nand/raw/nandsim.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index 0750121ac371..3698fb430f81 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -979,15 +979,8 @@ static int ns_read_error(unsigned int page_no)
static int ns_setup_wear_reporting(struct mtd_info *mtd)
{
- size_t mem;
-
wear_eb_count = div_u64(mtd->size, mtd->erasesize);
- mem = wear_eb_count * sizeof(unsigned long);
- if (mem / sizeof(unsigned long) != wear_eb_count) {
- NS_ERR("Too many erase blocks for wear reporting\n");
- return -ENOMEM;
- }
- erase_block_wear = kzalloc(mem, GFP_KERNEL);
+ erase_block_wear = kcalloc(wear_eb_count, sizeof(unsigned long), GFP_KERNEL);
if (!erase_block_wear) {
NS_ERR("Too many erase blocks for wear reporting\n");
return -ENOMEM;