[PATCH] USB: kzalloc in PhidgetInterfaceKit
another for kzalloc.
Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index 605a3c8..997db5d 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -88,7 +88,7 @@
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 @@
}
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 @@
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 @@
retval = -EINVAL;
goto exit;
}
- memset(buffer, 0x00, 8);
if (enabled)
buffer[0] = 0x01;
buffer[7] = 0x11;
@@ -406,12 +404,11 @@
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);