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authorvignesh.babu@wipro.com <vignesh.babu@wipro.com>2007-04-16 02:05:33 -0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-05-06 10:33:11 -0400
commit4530a16967a52e7ff6f8840d7e323cfb589fa2ae (patch)
treeb248226eca5563891eb2eacdbb3bfda958e1beed
parentb7405e16435f710edfae6ba32bef4ca20d3de145 (diff)
[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>
-rw-r--r--drivers/scsi/ch.c9
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)
319 int result,id,lun,i; 319 int result,id,lun,i;
320 u_int elem; 320 u_int elem;
321 321
322 buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); 322 buffer = kzalloc(512, GFP_KERNEL | GFP_DMA);
323 if (!buffer) 323 if (!buffer)
324 return -ENOMEM; 324 return -ENOMEM;
325 memset(buffer,0,512);
326 325
327 memset(cmd,0,sizeof(cmd)); 326 memset(cmd,0,sizeof(cmd));
328 cmd[0] = MODE_SENSE; 327 cmd[0] = MODE_SENSE;
@@ -530,10 +529,9 @@ ch_set_voltag(scsi_changer *ch, u_int elem,
530 u_char *buffer; 529 u_char *buffer;
531 int result; 530 int result;
532 531
533 buffer = kmalloc(512, GFP_KERNEL); 532 buffer = kzalloc(512, GFP_KERNEL);
534 if (!buffer) 533 if (!buffer)
535 return -ENOMEM; 534 return -ENOMEM;
536 memset(buffer,0,512);
537 535
538 dprintk("%s %s voltag: 0x%x => \"%s\"\n", 536 dprintk("%s %s voltag: 0x%x => \"%s\"\n",
539 clear ? "clear" : "set", 537 clear ? "clear" : "set",
@@ -922,11 +920,10 @@ static int ch_probe(struct device *dev)
922 if (sd->type != TYPE_MEDIUM_CHANGER) 920 if (sd->type != TYPE_MEDIUM_CHANGER)
923 return -ENODEV; 921 return -ENODEV;
924 922
925 ch = kmalloc(sizeof(*ch), GFP_KERNEL); 923 ch = kzalloc(sizeof(*ch), GFP_KERNEL);
926 if (NULL == ch) 924 if (NULL == ch)
927 return -ENOMEM; 925 return -ENOMEM;
928 926
929 memset(ch,0,sizeof(*ch));
930 ch->minor = ch_devcount; 927 ch->minor = ch_devcount;
931 sprintf(ch->name,"ch%d",ch->minor); 928 sprintf(ch->name,"ch%d",ch->minor);
932 mutex_init(&ch->lock); 929 mutex_init(&ch->lock);