Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-omap-h63xx.git] / drivers / net / usb / mcs7830.c

diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 5385d66b306ebd284ac973e87a9209b4b7aa89ff..ced8f36ebd011617c0a42196b09549e59a634435 100644 (file)
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -94,10 +94,18 @@ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data)
 {
        struct usb_device *xdev = dev->udev;
        int ret;
+       void *buffer;
+
+       buffer = kmalloc(size, GFP_NOIO);
+       if (buffer == NULL)
+               return -ENOMEM;
 
        ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ,
-                             MCS7830_RD_BMREQ, 0x0000, index, data,
+                             MCS7830_RD_BMREQ, 0x0000, index, buffer,
                              size, MCS7830_CTRL_TIMEOUT);
+       memcpy(data, buffer, size);
+       kfree(buffer);
+
        return ret;
 }
 
@@ -105,10 +113,18 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data)
 {
        struct usb_device *xdev = dev->udev;
        int ret;
+       void *buffer;
+
+       buffer = kmalloc(size, GFP_NOIO);
+       if (buffer == NULL)
+               return -ENOMEM;
+
+       memcpy(buffer, data, size);
 
        ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ,
-                             MCS7830_WR_BMREQ, 0x0000, index, data,
+                             MCS7830_WR_BMREQ, 0x0000, index, buffer,
                              size, MCS7830_CTRL_TIMEOUT);
+       kfree(buffer);
        return ret;
 }