AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

USB AUERSWALD: replace kmalloc+memset with kzalloc

Browse Source 
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Burman Yan 2006-12-04 15:22:40 -08:00 committed by Greg Kroah-Hartman
parent 071e0a2aee
commit 66eb2e93b9
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/usb/misc/auerswald.c
View File

@ -1376,7 +1376,7 @@ static int auerchar_open (struct inode *inode, struct file *file)
}
/* we have access to the device. Now lets allocate memory */
ccp = (pauerchar_t) kmalloc(sizeof(auerchar_t), GFP_KERNEL);
ccp = kzalloc(sizeof(auerchar_t), GFP_KERNEL);
if (ccp == NULL) {
err ("out of memory");
ret = -ENOMEM;
@ -1384,7 +1384,6 @@ static int auerchar_open (struct inode *inode, struct file *file)
}
/* Initialize device descriptor */
memset( ccp, 0, sizeof(auerchar_t));
init_MUTEX( &ccp->mutex);
init_MUTEX( &ccp->readmutex);
auerbuf_init (&ccp->bufctl);
@ -1912,14 +1911,13 @@ static int auerswald_probe (struct usb_interface *intf,
return -ENODEV;
/* allocate memory for our device and initialize it */
cp = kmalloc (sizeof(auerswald_t), GFP_KERNEL);
cp = kzalloc (sizeof(auerswald_t), GFP_KERNEL);
if (cp == NULL) {
err ("out of memory");
goto pfail;
}
/* Initialize device descriptor */
memset (cp, 0, sizeof(auerswald_t));
init_MUTEX (&cp->mutex);
cp->usbdev = usbdev;
auerchain_init (&cp->controlchain);