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-rw-r--r--drivers/mtd/lpddr/qinfo_probe.c7
-rw-r--r--drivers/mtd/maps/ixp2000.c3
-rw-r--r--drivers/mtd/maps/ixp4xx.c3
-rw-r--r--drivers/mtd/maps/pxa2xx-flash.c3
-rw-r--r--drivers/mtd/tests/mtd_pagetest.c3
-rw-r--r--drivers/mtd/tests/mtd_readtest.c3
-rw-r--r--drivers/mtd/tests/mtd_speedtest.c3
-rw-r--r--drivers/mtd/tests/mtd_stresstest.c3
-rw-r--r--drivers/mtd/tests/mtd_subpagetest.c3
9 files changed, 10 insertions, 21 deletions
diff --git a/drivers/mtd/lpddr/qinfo_probe.c b/drivers/mtd/lpddr/qinfo_probe.c
index 79bf40f48b7..dbfe17baf04 100644
--- a/drivers/mtd/lpddr/qinfo_probe.c
+++ b/drivers/mtd/lpddr/qinfo_probe.c
@@ -134,13 +134,12 @@ out:
static int lpddr_chip_setup(struct map_info *map, struct lpddr_private *lpddr)
{
- lpddr->qinfo = kmalloc(sizeof(struct qinfo_chip), GFP_KERNEL);
+ lpddr->qinfo = kzalloc(sizeof(struct qinfo_chip), GFP_KERNEL);
if (!lpddr->qinfo) {
printk(KERN_WARNING "%s: no memory for LPDDR qinfo structure\n",
map->name);
return 0;
}
- memset(lpddr->qinfo, 0, sizeof(struct qinfo_chip));
/* Get the ManuID */
lpddr->ManufactId = CMDVAL(map_read(map, map->pfow_base + PFOW_MANUFACTURER_ID));
@@ -185,13 +184,11 @@ static struct lpddr_private *lpddr_probe_chip(struct map_info *map)
lpddr.numchips = 1;
numvirtchips = lpddr.numchips * lpddr.qinfo->HWPartsNum;
- retlpddr = kmalloc(sizeof(struct lpddr_private) +
+ retlpddr = kzalloc(sizeof(struct lpddr_private) +
numvirtchips * sizeof(struct flchip), GFP_KERNEL);
if (!retlpddr)
return NULL;
- memset(retlpddr, 0, sizeof(struct lpddr_private) +
- numvirtchips * sizeof(struct flchip));
memcpy(retlpddr, &lpddr, sizeof(struct lpddr_private));
retlpddr->numchips = numvirtchips;
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
index 1bdf0ee6d0b..9639d83a9d6 100644
--- a/drivers/mtd/maps/ixp2000.c
+++ b/drivers/mtd/maps/ixp2000.c
@@ -165,12 +165,11 @@ static int ixp2000_flash_probe(struct platform_device *dev)
return -EIO;
}
- info = kmalloc(sizeof(struct ixp2000_flash_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct ixp2000_flash_info), GFP_KERNEL);
if(!info) {
err = -ENOMEM;
goto Error;
}
- memset(info, 0, sizeof(struct ixp2000_flash_info));
platform_set_drvdata(dev, info);
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index 7513d90fee6..e0a5e0426ea 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -196,12 +196,11 @@ static int ixp4xx_flash_probe(struct platform_device *dev)
return err;
}
- info = kmalloc(sizeof(struct ixp4xx_flash_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct ixp4xx_flash_info), GFP_KERNEL);
if(!info) {
err = -ENOMEM;
goto Error;
}
- memset(info, 0, sizeof(struct ixp4xx_flash_info));
platform_set_drvdata(dev, info);
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 91dc6331053..dd90880048c 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -63,11 +63,10 @@ static int __init pxa2xx_flash_probe(struct platform_device *pdev)
if (!res)
return -ENODEV;
- info = kmalloc(sizeof(struct pxa2xx_flash_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct pxa2xx_flash_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
- memset(info, 0, sizeof(struct pxa2xx_flash_info));
info->map.name = (char *) flash->name;
info->map.bankwidth = flash->width;
info->map.phys = res->start;
diff --git a/drivers/mtd/tests/mtd_pagetest.c b/drivers/mtd/tests/mtd_pagetest.c
index 921a85df919..6bc1b8276c6 100644
--- a/drivers/mtd/tests/mtd_pagetest.c
+++ b/drivers/mtd/tests/mtd_pagetest.c
@@ -480,12 +480,11 @@ static int scan_for_bad_eraseblocks(void)
{
int i, bad = 0;
- bbt = kmalloc(ebcnt, GFP_KERNEL);
+ bbt = kzalloc(ebcnt, GFP_KERNEL);
if (!bbt) {
printk(PRINT_PREF "error: cannot allocate memory\n");
return -ENOMEM;
}
- memset(bbt, 0 , ebcnt);
printk(PRINT_PREF "scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
diff --git a/drivers/mtd/tests/mtd_readtest.c b/drivers/mtd/tests/mtd_readtest.c
index 7107fccbc7d..afe71aa15c4 100644
--- a/drivers/mtd/tests/mtd_readtest.c
+++ b/drivers/mtd/tests/mtd_readtest.c
@@ -141,12 +141,11 @@ static int scan_for_bad_eraseblocks(void)
{
int i, bad = 0;
- bbt = kmalloc(ebcnt, GFP_KERNEL);
+ bbt = kzalloc(ebcnt, GFP_KERNEL);
if (!bbt) {
printk(PRINT_PREF "error: cannot allocate memory\n");
return -ENOMEM;
}
- memset(bbt, 0 , ebcnt);
/* NOR flash does not implement block_isbad */
if (mtd->block_isbad == NULL)
diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c
index 56ca62bb96b..161feeb7b8b 100644
--- a/drivers/mtd/tests/mtd_speedtest.c
+++ b/drivers/mtd/tests/mtd_speedtest.c
@@ -295,12 +295,11 @@ static int scan_for_bad_eraseblocks(void)
{
int i, bad = 0;
- bbt = kmalloc(ebcnt, GFP_KERNEL);
+ bbt = kzalloc(ebcnt, GFP_KERNEL);
if (!bbt) {
printk(PRINT_PREF "error: cannot allocate memory\n");
return -ENOMEM;
}
- memset(bbt, 0 , ebcnt);
/* NOR flash does not implement block_isbad */
if (mtd->block_isbad == NULL)
diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index 3854afec56d..531625fc925 100644
--- a/drivers/mtd/tests/mtd_stresstest.c
+++ b/drivers/mtd/tests/mtd_stresstest.c
@@ -221,12 +221,11 @@ static int scan_for_bad_eraseblocks(void)
{
int i, bad = 0;
- bbt = kmalloc(ebcnt, GFP_KERNEL);
+ bbt = kzalloc(ebcnt, GFP_KERNEL);
if (!bbt) {
printk(PRINT_PREF "error: cannot allocate memory\n");
return -ENOMEM;
}
- memset(bbt, 0 , ebcnt);
/* NOR flash does not implement block_isbad */
if (mtd->block_isbad == NULL)
diff --git a/drivers/mtd/tests/mtd_subpagetest.c b/drivers/mtd/tests/mtd_subpagetest.c
index 700237a3d12..11204e8aab5 100644
--- a/drivers/mtd/tests/mtd_subpagetest.c
+++ b/drivers/mtd/tests/mtd_subpagetest.c
@@ -354,12 +354,11 @@ static int scan_for_bad_eraseblocks(void)
{
int i, bad = 0;
- bbt = kmalloc(ebcnt, GFP_KERNEL);
+ bbt = kzalloc(ebcnt, GFP_KERNEL);
if (!bbt) {
printk(PRINT_PREF "error: cannot allocate memory\n");
return -ENOMEM;
}
- memset(bbt, 0 , ebcnt);
printk(PRINT_PREF "scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-02 07:58:20 +0000