lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[SCSI] SCSI core kmalloc2kzalloc

Browse Source 
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>
This commit is contained in:
Jes Sorensen
2006-01-16 10:31:18 -05:00
committed by
parent b9a33cebac
commit 24669f75a3
15 changed files with 30 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/scsi/scsi_debug.c
View File

@@ -1061,13 +1061,12 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
}
}
if (NULL == open_devip) { /* try and make a new one */
open_devip = kmalloc(sizeof(*open_devip),GFP_KERNEL);
open_devip = kzalloc(sizeof(*open_devip),GFP_KERNEL);
if (NULL == open_devip) {
printk(KERN_ERR "%s: out of memory at line %d\n",
__FUNCTION__, __LINE__);
return NULL;
}
memset(open_devip, 0, sizeof(*open_devip));
open_devip->sdbg_host = sdbg_host;
list_add_tail(&open_devip->dev_list,
&sdbg_host->dev_info_list);
@@ -1814,7 +1813,7 @@ static int sdebug_add_adapter(void)
struct sdebug_dev_info *sdbg_devinfo;
struct list_head *lh, *lh_sf;
sdbg_host = kmalloc(sizeof(*sdbg_host),GFP_KERNEL);
sdbg_host = kzalloc(sizeof(*sdbg_host), GFP_KERNEL);
if (NULL == sdbg_host) {
printk(KERN_ERR "%s: out of memory at line %d\n",
@@ -1822,19 +1821,17 @@ static int sdebug_add_adapter(void)
return -ENOMEM;
}
memset(sdbg_host, 0, sizeof(*sdbg_host));
INIT_LIST_HEAD(&sdbg_host->dev_info_list);
devs_per_host = scsi_debug_num_tgts * scsi_debug_max_luns;
for (k = 0; k < devs_per_host; k++) {
sdbg_devinfo = kmalloc(sizeof(*sdbg_devinfo),GFP_KERNEL);
sdbg_devinfo = kzalloc(sizeof(*sdbg_devinfo), GFP_KERNEL);
if (NULL == sdbg_devinfo) {
printk(KERN_ERR "%s: out of memory at line %d\n",
__FUNCTION__, __LINE__);
error = -ENOMEM;
goto clean;
}
memset(sdbg_devinfo, 0, sizeof(*sdbg_devinfo));
sdbg_devinfo->sdbg_host = sdbg_host;
list_add_tail(&sdbg_devinfo->dev_list,
&sdbg_host->dev_info_list);