From: Oliver Neukum <oliver@neukum.org>
Date: Fri, 6 Jan 2006 22:27:17 +0000 (+0100)
Subject: [PATCH] USB: kzalloc in sisusbvga
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9ee884cc89dc339276c719ab4ff53913ac03d083;p=linux-beck.git

[PATCH] USB: kzalloc in sisusbvga

this does two things:
- use kzalloc where appropriate
- correct error return codes in ioctl

Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 3260d595441f..196c8794a73c 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3188,7 +3188,7 @@ sisusb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 			break;
 
 		default:
-			retval = -EINVAL;
+			retval = -ENOTTY;
 			break;
 	}
 
@@ -3251,12 +3251,11 @@ static int sisusb_probe(struct usb_interface *intf,
 		dev->devnum);
 
 	/* Allocate memory for our private */
-	if (!(sisusb = kmalloc(sizeof(*sisusb), GFP_KERNEL))) {
+	if (!(sisusb = kzalloc(sizeof(*sisusb), GFP_KERNEL))) {
 		printk(KERN_ERR
 			"sisusb: Failed to allocate memory for private data\n");
 		return -ENOMEM;
 	}
-	memset(sisusb, 0, sizeof(*sisusb));
 	kref_init(&sisusb->kref);
 
 	init_MUTEX(&(sisusb->lock));