diff options
| author | Jes Sorensen <jes@sgi.com> | 2006-01-16 10:31:18 -0500 |
|---|---|---|
| committer | <jejb@mulgrave.il.steeleye.com> | 2006-02-27 22:55:02 -0600 |
| commit | 24669f75a3231fa37444977c92d1f4838bec1233 (patch) | |
| tree | 3b64076b7d031aa31b95caeb512fb7e68b5fd28f /drivers/scsi/sg.c | |
| parent | b9a33cebac70d6f67a769ce8d4078fee2b254ada (diff) | |
[SCSI] SCSI core kmalloc2kzalloc
Change the core SCSI code to use kzalloc rather than kmalloc+memset
where possible.
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 2a547538d44..ecf2f6010e7 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1361,7 +1361,7 @@ static int sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) void *old_sg_dev_arr = NULL; int k, error; - sdp = kmalloc(sizeof(Sg_device), GFP_KERNEL); + sdp = kzalloc(sizeof(Sg_device), GFP_KERNEL); if (!sdp) { printk(KERN_WARNING "kmalloc Sg_device failure\n"); return -ENOMEM; @@ -1373,12 +1373,11 @@ static int sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) int tmp_dev_max = sg_nr_dev + SG_DEV_ARR_LUMP; write_unlock_irqrestore(&sg_dev_arr_lock, iflags); - tmp_da = kmalloc(tmp_dev_max * sizeof(Sg_device *), GFP_KERNEL); + tmp_da = kzalloc(tmp_dev_max * sizeof(Sg_device *), GFP_KERNEL); if (unlikely(!tmp_da)) goto expand_failed; write_lock_irqsave(&sg_dev_arr_lock, iflags); - memset(tmp_da, 0, tmp_dev_max * sizeof(Sg_device *)); memcpy(tmp_da, sg_dev_arr, sg_dev_max * sizeof(Sg_device *)); old_sg_dev_arr = sg_dev_arr; sg_dev_arr = tmp_da; @@ -1391,7 +1390,6 @@ static int sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) if (unlikely(k >= SG_MAX_DEVS)) goto overflow; - memset(sdp, 0, sizeof(*sdp)); SCSI_LOG_TIMEOUT(3, printk("sg_alloc: dev=%d \n", k)); sprintf(disk->disk_name, "sg%d", k); disk->first_minor = k; |