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-rw-r--r--drivers/mtd/nand/onenand/onenand_base.c6
-rw-r--r--drivers/mtd/nand/raw/nand_bch.c2
-rw-r--r--drivers/mtd/nand/raw/nandsim.c7
-rw-r--r--drivers/mtd/nand/raw/qcom_nandc.c4
-rw-r--r--drivers/mtd/nand/raw/s3c2410.c2
5 files changed, 12 insertions, 9 deletions
diff --git a/drivers/mtd/nand/onenand/onenand_base.c b/drivers/mtd/nand/onenand/onenand_base.c
index b7105192cb12..4ca4b194e7d7 100644
--- a/drivers/mtd/nand/onenand/onenand_base.c
+++ b/drivers/mtd/nand/onenand/onenand_base.c
@@ -3721,8 +3721,10 @@ static int onenand_probe(struct mtd_info *mtd)
this->dies = ONENAND_IS_DDP(this) ? 2 : 1;
/* Maximum possible erase regions */
mtd->numeraseregions = this->dies << 1;
- mtd->eraseregions = kzalloc(sizeof(struct mtd_erase_region_info)
- * (this->dies << 1), GFP_KERNEL);
+ mtd->eraseregions =
+ kcalloc(this->dies << 1,
+ sizeof(struct mtd_erase_region_info),
+ GFP_KERNEL);
if (!mtd->eraseregions)
return -ENOMEM;
}
diff --git a/drivers/mtd/nand/raw/nand_bch.c b/drivers/mtd/nand/raw/nand_bch.c
index 7f11b68f6db1..b7387ace567a 100644
--- a/drivers/mtd/nand/raw/nand_bch.c
+++ b/drivers/mtd/nand/raw/nand_bch.c
@@ -186,7 +186,7 @@ struct nand_bch_control *nand_bch_init(struct mtd_info *mtd)
}
nbc->eccmask = kmalloc(eccbytes, GFP_KERNEL);
- nbc->errloc = kmalloc(t*sizeof(*nbc->errloc), GFP_KERNEL);
+ nbc->errloc = kmalloc_array(t, sizeof(*nbc->errloc), GFP_KERNEL);
if (!nbc->eccmask || !nbc->errloc)
goto fail;
/*
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index e027c6f9d327..f8edacde49ab 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -565,8 +565,9 @@ static int __init alloc_device(struct nandsim *ns)
err = -EINVAL;
goto err_close;
}
- ns->pages_written = vzalloc(BITS_TO_LONGS(ns->geom.pgnum) *
- sizeof(unsigned long));
+ ns->pages_written =
+ vzalloc(array_size(sizeof(unsigned long),
+ BITS_TO_LONGS(ns->geom.pgnum)));
if (!ns->pages_written) {
NS_ERR("alloc_device: unable to allocate pages written array\n");
err = -ENOMEM;
@@ -582,7 +583,7 @@ 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/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index b554fb6e609c..6a5519f0ff25 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2510,8 +2510,8 @@ static int qcom_nandc_alloc(struct qcom_nand_controller *nandc)
if (!nandc->regs)
return -ENOMEM;
- nandc->reg_read_buf = devm_kzalloc(nandc->dev,
- MAX_REG_RD * sizeof(*nandc->reg_read_buf),
+ nandc->reg_read_buf = devm_kcalloc(nandc->dev,
+ MAX_REG_RD, sizeof(*nandc->reg_read_buf),
GFP_KERNEL);
if (!nandc->reg_read_buf)
return -ENOMEM;
diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c
index 1bc0458063d8..19661c5d3220 100644
--- a/drivers/mtd/nand/raw/s3c2410.c
+++ b/drivers/mtd/nand/raw/s3c2410.c
@@ -1038,7 +1038,7 @@ static int s3c24xx_nand_probe_dt(struct platform_device *pdev)
if (!pdata->nr_sets)
return 0;
- sets = devm_kzalloc(&pdev->dev, sizeof(*sets) * pdata->nr_sets,
+ sets = devm_kcalloc(&pdev->dev, pdata->nr_sets, sizeof(*sets),
GFP_KERNEL);
if (!sets)
return -ENOMEM;