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USB: kmemdup() cleanup in drivers/usb/

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replace open coded kmemdup() to save some screen space,
and allow inlining/not inlining to be triggered by gcc.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Eric Sesterhenn
2006-10-26 21:06:24 +02:00
committed by Greg Kroah-Hartman
parent 052ac01aeb
commit 5d7efe5b37
5 changed files with 7 additions and 15 deletions
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3
drivers/usb/serial/ezusb.c
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@@ -31,12 +31,11 @@ int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *da
return -ENODEV;
}
transfer_buffer = kmalloc (length, GFP_KERNEL);
transfer_buffer = kmemdup(data, length, GFP_KERNEL);
if (!transfer_buffer) {
dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", __FUNCTION__, length);
return -ENOMEM;
}
memcpy (transfer_buffer, data, length);
result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0), bRequest, 0x40, address, 0, transfer_buffer, length, 3000);
kfree (transfer_buffer);
return result;