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USB: misc: ftdi-elan: clean up urb->status usage

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This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2007-07-18 10:58:02 -07:00
parent 22bea334c9
commit 84346269f9
1 changed files with 5 additions and 3 deletions
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8
drivers/usb/misc/ftdi-elan.c
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@ -747,10 +747,12 @@ static ssize_t ftdi_elan_read(struct file *file, char __user *buffer,
static void ftdi_elan_write_bulk_callback(struct urb *urb)
{
struct usb_ftdi *ftdi = (struct usb_ftdi *)urb->context;
if (urb->status && !(urb->status == -ENOENT || urb->status ==
-ECONNRESET || urb->status == -ESHUTDOWN)) {
int status = urb->status;
if (status && !(status == -ENOENT || status == -ECONNRESET ||
status == -ESHUTDOWN)) {
dev_err(&ftdi->udev->dev, "urb=%p write bulk status received: %"
"d\n", urb, urb->status);
"d\n", urb, status);
}
usb_buffer_free(urb->dev, urb->transfer_buffer_length,
urb->transfer_buffer, urb->transfer_dma);