[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>

diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 2a2cc6cf1182a9cdaa2ebf0df1c2b9e15b4b37e3..2311019304c00ef22ec4a8b63167a7c65c7dc488 100644 (file)
--- 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);