mtd: use vzalloc

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>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index fcdb7f65fe0b..0b8141fc5c26 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -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);