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path: root/drivers/mtd/chips
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Diffstat (limited to 'drivers/mtd/chips')
-rw-r--r--drivers/mtd/chips/amd_flash.c3
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c3
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c3
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0020.c3
-rw-r--r--drivers/mtd/chips/gen_probe.c3
-rw-r--r--drivers/mtd/chips/jedec.c3
-rw-r--r--drivers/mtd/chips/map_absent.c4
-rw-r--r--drivers/mtd/chips/map_ram.c4
-rw-r--r--drivers/mtd/chips/map_rom.c4
-rw-r--r--drivers/mtd/chips/sharp.c7
10 files changed, 11 insertions, 26 deletions
diff --git a/drivers/mtd/chips/amd_flash.c b/drivers/mtd/chips/amd_flash.c
index 16eaca69fb5..e7999f15d85 100644
--- a/drivers/mtd/chips/amd_flash.c
+++ b/drivers/mtd/chips/amd_flash.c
@@ -643,13 +643,12 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
int reg_idx;
int offset;
- mtd = (struct mtd_info*)kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd) {
printk(KERN_WARNING
"%s: kmalloc failed for info structure\n", map->name);
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
mtd->priv = map;
memset(&temp, 0, sizeof(temp));
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index e24973636e6..11de5453552 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -337,12 +337,11 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
struct mtd_info *mtd;
int i;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd) {
printk(KERN_ERR "Failed to allocate memory for MTD device\n");
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
mtd->priv = map;
mtd->type = MTD_NORFLASH;
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index ca0882b5819..e3acd398fb3 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -257,12 +257,11 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
struct mtd_info *mtd;
int i;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd) {
printk(KERN_WARNING "Failed to allocate memory for MTD device\n");
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
mtd->priv = map;
mtd->type = MTD_NORFLASH;
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index fae70a5db54..d56849f5f10 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -172,7 +172,7 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
int i,j;
unsigned long devsize = (1<<cfi->cfiq->DevSize) * cfi->interleave;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
//printk(KERN_DEBUG "number of CFI chips: %d\n", cfi->numchips);
if (!mtd) {
@@ -181,7 +181,6 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
mtd->priv = map;
mtd->type = MTD_NORFLASH;
mtd->size = devsize * cfi->numchips;
diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c
index cdb0f590b40..77843d560ae 100644
--- a/drivers/mtd/chips/gen_probe.c
+++ b/drivers/mtd/chips/gen_probe.c
@@ -113,13 +113,12 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
}
mapsize = (max_chips + BITS_PER_LONG-1) / BITS_PER_LONG;
- chip_map = kmalloc(mapsize, GFP_KERNEL);
+ chip_map = kzalloc(mapsize, GFP_KERNEL);
if (!chip_map) {
printk(KERN_WARNING "%s: kmalloc failed for CFI chip map\n", map->name);
kfree(cfi.cfiq);
return NULL;
}
- memset (chip_map, 0, mapsize);
set_bit(0, chip_map); /* Mark first chip valid */
diff --git a/drivers/mtd/chips/jedec.c b/drivers/mtd/chips/jedec.c
index 2c3f019197c..14e57b2bf84 100644
--- a/drivers/mtd/chips/jedec.c
+++ b/drivers/mtd/chips/jedec.c
@@ -116,11 +116,10 @@ static struct mtd_info *jedec_probe(struct map_info *map)
char Part[200];
memset(&priv,0,sizeof(priv));
- MTD = kmalloc(sizeof(struct mtd_info) + sizeof(struct jedec_private), GFP_KERNEL);
+ MTD = kzalloc(sizeof(struct mtd_info) + sizeof(struct jedec_private), GFP_KERNEL);
if (!MTD)
return NULL;
- memset(MTD, 0, sizeof(struct mtd_info) + sizeof(struct jedec_private));
priv = (struct jedec_private *)&MTD[1];
my_bank_size = map->size;
diff --git a/drivers/mtd/chips/map_absent.c b/drivers/mtd/chips/map_absent.c
index ac01a949b68..fc478c0f93f 100644
--- a/drivers/mtd/chips/map_absent.c
+++ b/drivers/mtd/chips/map_absent.c
@@ -47,13 +47,11 @@ static struct mtd_info *map_absent_probe(struct map_info *map)
{
struct mtd_info *mtd;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd) {
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
-
map->fldrv = &map_absent_chipdrv;
mtd->priv = map;
mtd->name = map->name;
diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c
index 3a66680abfd..5cb6d526366 100644
--- a/drivers/mtd/chips/map_ram.c
+++ b/drivers/mtd/chips/map_ram.c
@@ -55,12 +55,10 @@ static struct mtd_info *map_ram_probe(struct map_info *map)
#endif
/* OK. It seems to be RAM. */
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd)
return NULL;
- memset(mtd, 0, sizeof(*mtd));
-
map->fldrv = &mapram_chipdrv;
mtd->priv = map;
mtd->name = map->name;
diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c
index 1b328b1378f..cb27f855074 100644
--- a/drivers/mtd/chips/map_rom.c
+++ b/drivers/mtd/chips/map_rom.c
@@ -31,12 +31,10 @@ static struct mtd_info *map_rom_probe(struct map_info *map)
{
struct mtd_info *mtd;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd)
return NULL;
- memset(mtd, 0, sizeof(*mtd));
-
map->fldrv = &maprom_chipdrv;
mtd->priv = map;
mtd->name = map->name;
diff --git a/drivers/mtd/chips/sharp.c b/drivers/mtd/chips/sharp.c
index 967abbecdff..c9cd3d21ccf 100644
--- a/drivers/mtd/chips/sharp.c
+++ b/drivers/mtd/chips/sharp.c
@@ -112,18 +112,16 @@ static struct mtd_info *sharp_probe(struct map_info *map)
struct sharp_info *sharp = NULL;
int width;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if(!mtd)
return NULL;
- sharp = kmalloc(sizeof(*sharp), GFP_KERNEL);
+ sharp = kzalloc(sizeof(*sharp), GFP_KERNEL);
if(!sharp) {
kfree(mtd);
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
-
width = sharp_probe_map(map,mtd);
if(!width){
kfree(mtd);
@@ -143,7 +141,6 @@ static struct mtd_info *sharp_probe(struct map_info *map)
mtd->writesize = 1;
mtd->name = map->name;
- memset(sharp, 0, sizeof(*sharp));
sharp->chipshift = 23;
sharp->numchips = 1;
sharp->chips[0].start = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-09 09:39:11 +0000