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authorJes Sorensen <jes@sgi.com>2006-01-16 10:31:18 -0500
committer <jejb@mulgrave.il.steeleye.com>2006-02-27 22:55:02 -0600
commit24669f75a3231fa37444977c92d1f4838bec1233 (patch)
tree3b64076b7d031aa31b95caeb512fb7e68b5fd28f /drivers/scsi/st.c
parentb9a33cebac70d6f67a769ce8d4078fee2b254ada (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/st.c')
-rw-r--r--drivers/scsi/st.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 7f96f33c1bb1..f0606da19d02 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -3590,12 +3590,11 @@ static struct st_buffer *
i = sizeof(struct st_buffer) + (max_sg - 1) * sizeof(struct scatterlist) +
max_sg * sizeof(struct st_buf_fragment);
- tb = kmalloc(i, priority);
+ tb = kzalloc(i, priority);
if (!tb) {
printk(KERN_NOTICE "st: Can't allocate new tape buffer.\n");
return NULL;
}
- memset(tb, 0, i);
tb->frp_segs = tb->orig_frp_segs = 0;
tb->use_sg = max_sg;
tb->frp = (struct st_buf_fragment *)(&(tb->sg[0]) + max_sg);
@@ -3924,14 +3923,13 @@ static int st_probe(struct device *dev)
goto out_put_disk;
}
- tmp_da = kmalloc(tmp_dev_max * sizeof(struct scsi_tape *), GFP_ATOMIC);
+ tmp_da = kzalloc(tmp_dev_max * sizeof(struct scsi_tape *), GFP_ATOMIC);
if (tmp_da == NULL) {
write_unlock(&st_dev_arr_lock);
printk(KERN_ERR "st: Can't extend device array.\n");
goto out_put_disk;
}
- memset(tmp_da, 0, tmp_dev_max * sizeof(struct scsi_tape *));
if (scsi_tapes != NULL) {
memcpy(tmp_da, scsi_tapes,
st_dev_max * sizeof(struct scsi_tape *));
@@ -3948,13 +3946,12 @@ static int st_probe(struct device *dev)
if (i >= st_dev_max)
panic("scsi_devices corrupt (st)");
- tpnt = kmalloc(sizeof(struct scsi_tape), GFP_ATOMIC);
+ tpnt = kzalloc(sizeof(struct scsi_tape), GFP_ATOMIC);
if (tpnt == NULL) {
write_unlock(&st_dev_arr_lock);
printk(KERN_ERR "st: Can't allocate device descriptor.\n");
goto out_put_disk;
}
- memset(tpnt, 0, sizeof(struct scsi_tape));
kref_init(&tpnt->kref);
tpnt->disk = disk;
sprintf(disk->disk_name, "st%d", i);