[MTD] replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <yan_952@hotmail.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 6 insertions, 12 deletions

diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c
index 08dfb899b272..9cff119a2024 100644
--- a/drivers/mtd/devices/ms02-nv.c
+++ b/drivers/mtd/devices/ms02-nv.c
@@ -131,11 +131,10 @@ static int __init ms02nv_init_one(ulong addr)
         int ret = -ENODEV;
 
         /* The module decodes 8MiB of address space. */
-        mod_res = kmalloc(sizeof(*mod_res), GFP_KERNEL);
+        mod_res = kzalloc(sizeof(*mod_res), GFP_KERNEL);
         if (!mod_res)
                 return -ENOMEM;
 
-        memset(mod_res, 0, sizeof(*mod_res));
         mod_res->name = ms02nv_name;
         mod_res->start = addr;
         mod_res->end = addr + MS02NV_SLOT_SIZE - 1;
@@ -153,24 +152,21 @@ static int __init ms02nv_init_one(ulong addr)
         }
 
         ret = -ENOMEM;
-        mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+        mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
         if (!mtd)
                 goto err_out_mod_res_rel;
-        memset(mtd, 0, sizeof(*mtd));
-        mp = kmalloc(sizeof(*mp), GFP_KERNEL);
+        mp = kzalloc(sizeof(*mp), GFP_KERNEL);
         if (!mp)
                 goto err_out_mtd;
-        memset(mp, 0, sizeof(*mp));
 
         mtd->priv = mp;
         mp->resource.module = mod_res;
 
         /* Firmware's diagnostic NVRAM area. */
-        diag_res = kmalloc(sizeof(*diag_res), GFP_KERNEL);
+        diag_res = kzalloc(sizeof(*diag_res), GFP_KERNEL);
         if (!diag_res)
                 goto err_out_mp;
 
-        memset(diag_res, 0, sizeof(*diag_res));
         diag_res->name = ms02nv_res_diag_ram;
         diag_res->start = addr;
         diag_res->end = addr + MS02NV_RAM - 1;
@@ -180,11 +176,10 @@ static int __init ms02nv_init_one(ulong addr)
         mp->resource.diag_ram = diag_res;
 
         /* User-available general-purpose NVRAM area. */
-        user_res = kmalloc(sizeof(*user_res), GFP_KERNEL);
+        user_res = kzalloc(sizeof(*user_res), GFP_KERNEL);
         if (!user_res)
                 goto err_out_diag_res;
 
-        memset(user_res, 0, sizeof(*user_res));
         user_res->name = ms02nv_res_user_ram;
         user_res->start = addr + MS02NV_RAM;
         user_res->end = addr + size - 1;
@@ -194,11 +189,10 @@ static int __init ms02nv_init_one(ulong addr)
         mp->resource.user_ram = user_res;
 
         /* Control and status register. */
-        csr_res = kmalloc(sizeof(*csr_res), GFP_KERNEL);
+        csr_res = kzalloc(sizeof(*csr_res), GFP_KERNEL);
         if (!csr_res)
                 goto err_out_user_res;
 
-        memset(csr_res, 0, sizeof(*csr_res));
         csr_res->name = ms02nv_res_csr;
         csr_res->start = addr + MS02NV_CSR;
         csr_res->end = addr + MS02NV_CSR + 3;