1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index 605a3c87e05c..997db5d8e35b 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -88,7 +88,7 @@ static int change_outputs(struct phidget_interfacekit *kit, int output_num, int
         int retval;
         int n;
 
-        buffer = kmalloc(4, GFP_KERNEL);
+        buffer = kzalloc(4, GFP_KERNEL);
         if (!buffer) {
                 dev_err(&kit->udev->dev, "%s - out of memory\n",
                         __FUNCTION__);
@@ -96,7 +96,6 @@ static int change_outputs(struct phidget_interfacekit *kit, int output_num, int
         }
 
         kit->outputs[output_num] = enable;
-        memset(buffer, 0, 4);
         for (n=0; n<8; n++) {
                 if (kit->outputs[n]) {
                         buffer[0] |= 1 << n;
@@ -192,7 +191,7 @@ static ssize_t set_backlight(struct device *dev, struct device_attribute *attr,
         unsigned char *buffer;
         int retval = -ENOMEM;
         
-        buffer = kmalloc(8, GFP_KERNEL);
+        buffer = kzalloc(8, GFP_KERNEL);
         if (!buffer) {
                 dev_err(&kit->udev->dev, "%s - out of memory\n", __FUNCTION__);
                 goto exit;
@@ -202,7 +201,6 @@ static ssize_t set_backlight(struct device *dev, struct device_attribute *attr,
                 retval = -EINVAL;
                 goto exit;
         }
-        memset(buffer, 0x00, 8);
         if (enabled)
                 buffer[0] = 0x01;
         buffer[7] = 0x11;
@@ -406,12 +404,11 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
         pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
         maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
         
-        kit = kmalloc(sizeof(*kit), GFP_KERNEL);
+        kit = kzalloc(sizeof(*kit), GFP_KERNEL);
         if (kit  == NULL) {
                 dev_err(&intf->dev, "%s - out of memory\n", __FUNCTION__);
                 return -ENOMEM;
         }
-        memset(kit, 0, sizeof(*kit));
         kit->ifkit = ifkit;
 
         kit->data = usb_buffer_alloc(dev, 8, SLAB_ATOMIC, &kit->data_dma);