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mtd: use vzalloc

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Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Joe Perches 2010-11-04 20:07:40 -07:00 committed by David Woodhouse
parent 08b3af3092
commit 309b5e4e41
2 changed files with 3 additions and 6 deletions
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3
drivers/mtd/nand/nandsim.c
View File

@ -470,7 +470,7 @@ static int alloc_device(struct nandsim *ns)
err = -EINVAL;
goto err_close;
}
ns->pages_written = vmalloc(ns->geom.pgnum);
ns->pages_written = vzalloc(ns->geom.pgnum);
if (!ns->pages_written) {
NS_ERR("alloc_device: unable to allocate pages written array\n");
err = -ENOMEM;
@ -483,7 +483,6 @@ static int alloc_device(struct nandsim *ns)
goto err_free;
}
ns->cfile = cfile;
memset(ns->pages_written, 0, ns->geom.pgnum);
return 0;
}

6
drivers/mtd/ubi/vtbl.c
View File

@ -425,12 +425,11 @@ static struct ubi_vtbl_record *process_lvol(struct ubi_device *ubi,
/* Read both LEB 0 and LEB 1 into memory */
ubi_rb_for_each_entry(rb, seb, &sv->root, u.rb) {
leb[seb->lnum] = vmalloc(ubi->vtbl_size);
leb[seb->lnum] = vzalloc(ubi->vtbl_size);
if (!leb[seb->lnum]) {
err = -ENOMEM;
goto out_free;
}
memset(leb[seb->lnum], 0, ubi->vtbl_size);
err = ubi_io_read_data(ubi, leb[seb->lnum], seb->pnum, 0,
ubi->vtbl_size);
@ -516,10 +515,9 @@ static struct ubi_vtbl_record *create_empty_lvol(struct ubi_device *ubi,
int i;
struct ubi_vtbl_record *vtbl;
vtbl = vmalloc(ubi->vtbl_size);
vtbl = vzalloc(ubi->vtbl_size);
if (!vtbl)
return ERR_PTR(-ENOMEM);
memset(vtbl, 0, ubi->vtbl_size);
for (i = 0; i < ubi->vtbl_slots; i++)
memcpy(&vtbl[i], &empty_vtbl_record, UBI_VTBL_RECORD_SIZE);