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drivers/usb/misc/auerswald: fix status check, remove redundant check
1) We should only set 'actual_length' output variable if usb length is known to be good. 2) No need to check actual_length for NULL. The only caller always passes non-NULL value. Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -630,7 +630,7 @@ static int auerchain_start_wait_urb (pauerchain_t acp, struct urb *urb, int time
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} else
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status = urb->status;
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if (actual_length)
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if (status >= 0)
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*actual_length = urb->actual_length;
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return status;
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