[SCSI] ch: kmalloc/memset->kzalloc

Replacing kmalloc/memset combination with kzalloc.

Signed-off-by: vignesh babu <vignesh.babu@wipro.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 2a2cc6cf1182..2311019304c0 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -319,10 +319,9 @@ ch_readconfig(scsi_changer *ch)
         int     result,id,lun,i;
         u_int   elem;
 
-        buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
+        buffer = kzalloc(512, GFP_KERNEL | GFP_DMA);
         if (!buffer)
                 return -ENOMEM;
-        memset(buffer,0,512);
         
         memset(cmd,0,sizeof(cmd));
         cmd[0] = MODE_SENSE;
@@ -530,10 +529,9 @@ ch_set_voltag(scsi_changer *ch, u_int elem,
         u_char  *buffer;
         int result;
 
-        buffer = kmalloc(512, GFP_KERNEL);
+        buffer = kzalloc(512, GFP_KERNEL);
         if (!buffer)
                 return -ENOMEM;
-        memset(buffer,0,512);
 
         dprintk("%s %s voltag: 0x%x => \"%s\"\n",
                 clear     ? "clear"     : "set",
@@ -922,11 +920,10 @@ static int ch_probe(struct device *dev)
         if (sd->type != TYPE_MEDIUM_CHANGER)
                 return -ENODEV;
     
-        ch = kmalloc(sizeof(*ch), GFP_KERNEL);
+        ch = kzalloc(sizeof(*ch), GFP_KERNEL);
         if (NULL == ch)
                 return -ENOMEM;
 
-        memset(ch,0,sizeof(*ch));
         ch->minor = ch_devcount;
         sprintf(ch->name,"ch%d",ch->minor);
         mutex_init(&ch->lock);